12-Letter Nouns Starting With D

Here's the list of all the 883 12-Letter Nouns Starting With D in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Nouns (with Definitions and Examples)
distribution
1. (statistics) an arrangement of values of a variable showing their observed or theoretical frequency of occurrence
2. the spatial or geographic property of being scattered about over a range, area, or volume
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differential
1. the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
2. a quality that differentiates between similar things
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departmentalMore Definitions →
dissertation
1. a treatise advancing a new point of view resulting from research; usually a requirement for an advanced academic degree
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depreciation
1. a decrease in price or value
2. decrease in value of an asset due to obsolescence or use
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displacement
1. act of taking the place of another especially using underhanded tactics
2. an event in which something is displaced without rotation
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disadvantage
1. the quality of having an inferior or less favorable position
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disagreement
1. a conflict of people's opinions or actions or characters
2. a difference between conflicting facts or claims or opinions
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discriminateMore Definitions →
denomination
1. a group of religious congregations having its own organization and a distinctive faith
2. a class of one kind of unit in a system of numbers or measures or weights or money
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disappearing
1. the act of leaving secretly or without explanation
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degeneration
1. the process of declining from a higher to a lower level of effective power or vitality or essential quality
2. the state of being degenerate in mental or moral qualities
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deregulation
1. the act of freeing from regulation (especially from governmental regulations)
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dictatorship
1. a form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.)
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disbursement
1. amounts paid for goods and services that may be currently tax deductible (as opposed to capital expenditures)
2. the act of spending or disbursing money
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dissociation
1. the act of removing from association
2. a state in which some integrated part of a person's life becomes separated from the rest of the personality and functions independently
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deliberation
1. (usually plural) discussion of all sides of a question
2. careful consideration
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disobedience
1. the failure to obey
2. the trait of being unwilling to obey
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distillation
1. the process of purifying a liquid by boiling it and condensing its vapors
2. a purified liquid produced by condensation from a vapor during distilling; the product of distilling
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disinfection
1. treatment to destroy harmful microorganisms
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discipleship
1. the position of disciple
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desirability
1. the quality of being worthy of desiring
2. attractiveness to the opposite sex
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distributiveMore Definitions →
disinfectant
1. an agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease
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delicatessen
1. ready-to-eat food products
2. a shop selling ready-to-eat food products
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digitization
1. conversion of analog information into digital information
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desalination
1. the removal of salt (especially from sea water)
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demonstrator
1. a teacher or teacher's assistant who demonstrates the principles that are being taught
2. someone who demonstrates an article to a prospective buyer
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dispensation
1. an exemption from some rule or obligation
2. a share that has been dispensed or distributed
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dehumidifier
1. an appliance to extract moisture from the air and make the environment more comfortable
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deceleration
1. a decrease in rate of change
2. (physics) a rate of decrease in velocity
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deactivation
1. breaking up a military unit (by transfers or discharges)
2. the act of deactivating or making ineffective (as a bomb)
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disagreeableMore Definitions →
decongestant
1. a drug that decreases pulmonary congestion
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denunciation
1. a public act of denouncing
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doubleheader
1. two games instead of one (especially in baseball when the same two teams play two games on the same day)
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disincentive
1. a negative motivational influence
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disintegrateMore Definitions →
digitisation
1. conversion of analog information into digital information
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delimitation
1. a line that indicates a boundary
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decapitation
1. execution by cutting off the victim's head
2. killing by cutting off the head
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directorship
1. the position of a director of a business concern
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densitometry
1. measuring the optical density of a substance by shining light on it and measuring its transmission
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dermabrasion
1. removal of scars or tattoos by anesthetizing the skin surface and then sanding or scraping off some of the outer skin layer
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divertimento
1. a musical composition in several movements; has no fixed form
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demodulation
1. (electronics) the reception of a signal by extracting it from the carrier wave
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deregulating
1. the act of freeing from regulation (especially from governmental regulations)
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disaffection
1. the feeling of being alienated from other people
2. disloyalty to the government or to established authority
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doppelganger
1. a ghostly double of a living person that haunts its living counterpart
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12-Letter Nouns Starting With D