n.
A supportive tissue of plants, consisting of elongated living cells with unevenly thickened walls.
collenchymatous col'len·chym'a·tous (kŏl'ən-kĭm'ə-təs) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.