trabecula vs fibrous tissue

trabecula and fibrous tissue both are nouns.

Word	Noun	Adjective	Verb	Adverb
trabecula	Yes	No	No	No
fibrous tissue	Yes	No	No	No

As nouns, fibrous tissue is a hypernym of trabecula; that is, fibrous tissue is a word with a broader meaning than trabecula:

trabecula: rod-shaped structures of fibrous tissue that divide an organ into parts (as in the penis) or stabilize the structure of an organ (as in the spleen)
fibrous tissue: tissue consisting of or containing fibers in both animals and plants

trabecula (noun)	fibrous tissue (noun)
rod-shaped structures of fibrous tissue that divide an organ into parts (as in the penis) or stabilize the structure of an organ (as in the spleen)	tissue consisting of or containing fibers in both animals and plants