This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, relating to, or consisting of cartilage.

adj. Having a skeleton consisting mainly of cartilage.

adj. Having the texture of cartilage; firm and tough, yet flexible.

adj. Comprising of soft cartilage rather than bones.

adj. Related to or resembling cartilage

adj. Having a tough or fibrous texture, usually in reference to a mushroom stipe

adj. Of or pertaining to cartilage; gristly; firm and tough like cartilage.

adj. Having the skeleton in the state of cartilage, the bones containing little or no calcareous matter; said of certain fishes, as the sturgeon and the sharks.

Gristly; consisting of cartilage; being in the state or form of cartilage.

In ichthyology, having a gristly skeleton; chondropterygian: as, a cartilaginous fish.

Like or likened to cartilage.

adj. difficult to chew

adj. of or relating to cartilage

"In the present creation fishes are either osseous or cartilaginous, that is, with bony skeletons, or with a framework of elastic, semi-transparent animal matter, like the shark; and the ichthyolites of the Old Red Sandstone unite these characteristics, resembling in some respects the osseous and in others the cartilaginous tribes."

tough   

cartilaginous branchial basket   

gristly    chondric   

biconcave    integumentary    ligamentous    osseous    cancellous