NYCTITROPISM

Etymology

Noun

nyctitropism (uncountable)

(botany) synonym of nyctinasty

Source: Wiktionary


Nyc*tit"ro*pism, n. [From Gr. , , night + to turn.] (Plant Physiol.)

Definition: The tendency of certain plant organs, as leaves, to assume special "sleeping" positions or make curvatures under the influence of darkness. It is well illustrated in the leaflets of clover and other leguminous plants.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

12 March 2025

BUDGERIGAR

(noun) small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors


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