pulvinoid
Noun. (botany) An area of tissue that swells on a permanent basis to reorient a plant part,most often a leaf or leaflet.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.