13-Letter Words Starting With B

Here's the list of all the 387 13-Letter Words Starting With B 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)
biotechnology
1. the branch of molecular biology that studies the use of microorganisms to perform specific industrial processes
2. the branch of engineering science in which biological science is used to study the relation between workers and their environments
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bibliographic
1. relating to or dealing with bibliography
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baccalaureate
1. a farewell sermon to a graduating class at their commencement ceremonies
2. an academic degree conferred on someone who has successfully completed undergraduate studies
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brainstorming
1. a group problem-solving technique in which members spontaneously share ideas and solutions
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bidirectional
1. reactive or functioning or allowing movement in two usually opposite directions
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biodegradable
1. capable of being decomposed by e.g. bacteria
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biostatistics
1. a branch of biology that studies biological phenomena and observations by means of statistical analysis
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bacteriophage
1. a virus that is parasitic (reproduces itself) in bacteria
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businesswoman
1. a female businessperson
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biogeographic
1. of or relating to or involved with biogeography
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bougainvillea
1. any of several South American ornamental woody vines of the genus Bougainvillea having brilliant red or purple flower bracts; widely grown in warm regions
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bronchiolitis
1. inflammation of the membranes lining the bronchioles
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13-Letter Words Starting With B