PHOTONASTY


Meaning of PHOTONASTY in English

ˈ ̷ ̷ ̷ ̷ˌnastē noun

( -es )

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

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

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.