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aerotropism

[ai-ro-truh-piz-uh m]
noun Biology.
  1. growth or movement in the direction of a supply of air or oxygen.
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Origin of aerotropism

Related formsaer·o·trop·ic [air-uh-trop-ik] /ˌɛər əˈtrɒp ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018