HELIOTROPISM


Meaning of HELIOTROPISM in English

n.

Pronunciation: ˌ h ē -l ē - ' ä-tr ə - ˌ pi-z ə m

Function: noun

Date: circa 1854

: phototropism in which sunlight is the orienting stimulus

– he · lio · tro · pic \ -l ē - ə - ' tr ō -pik, - ' trä- \ adjective

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.