The Collaborative International Dictionary of English v.0.48:
Trabecular \Tra*bec"u*lar\, a. (Anat.) Of or pertaining to a trabecula or trabeculae; composed of trabeculae. [1913 Webster]WordNet (r) 3.0 (2006):
trabecular adj 1: of or relating to trabeculae [syn: trabecular, trabeculate]