epinasty

(epə nas′tē)

noun

Bot. the condition in which an organ, as a leaf, turns downward because of the more rapid growth of the upper layers of cells

Origin: epi- + -nasty

Related Forms:

See epinasty in American Heritage Dictionary 4

noun pl. ep·i·nas·ties
A downward bending of leaves or other plant parts, resulting from excessive growth of the upper side.

Origin:

Origin: epi-

Origin: + -nasty

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Related Forms:

  • epˌi·nasˈtic (-tĭk) adjective
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