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photonasty

noun
pho·to·nas·ty
plural -es

Definition of photonasty 

: a nastic movement that is associated with changes in light intensity

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History and Etymology for photonasty

International Scientific Vocabulary phot- + -nasty; probably originally formed as German photonastie

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Dictionary Entries near photonasty

photomural

photon

photonastic

photonasty

photonegative

photoneutron

photonics

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