12-Letter Words Starting With PH

Here's the list of all the 270 12-Letter Words Starting With PH 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 Words (with Definitions and Examples)
photographer
1. someone who takes photographs professionally
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photographic
1. relating to photography or obtained by using photography
2. representing people or nature with the exactness and fidelity of a photograph
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pharmacology
1. the science or study of drugs: their preparation and properties and uses and effects
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philanthropy
1. voluntary promotion of human welfare
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philharmonic
1. composing or characteristic of an orchestral group
2. a large orchestra; can perform symphonies
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phylogenetic
1. of or relating to the evolutionary development of organisms
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photovoltaic
1. producing a voltage when exposed to radiant energy (especially light)
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phonological
1. of or relating to phonology
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phospholipid
1. any of various compounds composed of fatty acids and phosphoric acid and a nitrogenous base; an important constituent of membranes
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phagocytosis
1. process in which phagocytes engulf and digest microorganisms and cellular debris; an important defense against infection
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physiologist
1. a biologist specializing in physiology
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phenomenally
1. to a phenomenal degree
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phonetically
1. by phonetics
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philological
1. of or relating to or dealing with philology
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12-Letter Words Starting With PH