tra·bec·u·lar \-_lə(r)\adjective alsotra·bec·u·late\-lə̇t\; ortra·bec·u·lat·ed\-ˌlād.ə̇d\ Etymology:trabecular, trabeculate from New Latin trabecula + English -ar or -ate; trabeculated from New Latin trabecula + English -ate + -ed : of, relating to, or constituting a trabecula < trabecular tissue > : having or consisting of trabeculae < a trabecular partition >