[ truh-bek-yuh-luh ]
/ trəˈbɛk yə lə /
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noun, plural tra·bec·u·lae [truh-bek-yuh-lee]. /trəˈbɛk yəˌli/.
Anatomy, Botany. a structural part resembling a small beam or crossbar.
Botany. one of the projections from the cell wall that extends across the cavity of the ducts of certain plants, or the plate of cells across the cavity of the sporangium of a moss.
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Origin of trabecula
1815–25; <New Latin trabēcula,Latin: little beam, equivalent to trabē(s) beam + -cula-cule1
OTHER WORDS FROM trabeculatra·bec·u·lar, tra·bec·u·late [truh-bek-yuh-lit, -leyt], /trəˈbɛk yə lɪt, -ˌleɪt/, adjectivein·ter·tra·bec·u·lar, adjective
Words nearby trabecula
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for trabecula
/ (trəˈbɛkjʊlə) /
noun plural -lae (-ˌliː) anatomy botany
any of various rod-shaped structures that divide organs into separate chambers
any of various rod-shaped cells or structures that bridge a cavity, as within the capsule of a moss or across the lumen of a cell
Derived forms of trabeculatrabecular or trabeculate, adjective
Word Origin for trabecula
C19: via New Latin from Latin: a little beam, from trabs a beam
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for trabecula
[ trə-bĕk′yə-lə ]
n. pl. tra•bec•u•lae (-lē′)
Any of the supporting strands of connective tissue projecting into an organ and constituting part of the framework of that organ.
Any of the fine spicules forming a network in cancellous bone.
Other words from trabeculatra•bec′u•lar adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.