collenchyma

[kuh-leng-kuh-muh]

col·len·chy·ma

[kuh-leng-kuh-muh]
noun Botany.
a layer of modified tissue consisting of cells that are thickened at the angles and usually elongated.

Origin:
1825–35; < Neo-Latin < Greek kóll(a) glue + énchyma contents (en- en-2 + chy-, stem of cheîn to pour + -ma noun suffix denoting result of action)

col·len·chym·a·tous [kol-uhn-kim-uh-tuhs] , col·len·chy·mat·ic [kuh-leng-kuh-mat-ik] , adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Collenchyma is always a great word to know.
So is seedless vascular plant. Does it mean:
plants with true roots, stems and leaves dispersed by spores because they don't produce seeds
plants with the vascular tissues xylem and phloem for transporting water and nutrients
Collins
World English Dictionary
collenchyma (kəˈlɛŋkɪmə)
 
n
a strengthening and supporting tissue in plants, consisting of elongated living cells whose walls are thickened with cellulose and pectins
 
[C19: New Latin, from Greek kolla glue + enkhuma infusion]
 
collenchymatous
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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American Heritage
Science Dictionary
collenchyma   (kə-lěng'kə-mə)  Pronunciation Key 
A supportive tissue of plants, consisting of elongated living cells with unevenly thickened, nonlignified walls. Collenchyma cells remain alive at maturity. Compare parenchyma, sclerenchyma.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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