cartilagineous

From French cartilagineux or directly from Latin cartilāginōsus.

cartilagineous (comparative more cartilagineous, superlative most cartilagineous)

1. Archaic form of cartilaginous.
   • 1692, John Ray, “Of Formed Stones, Sea-shells, and Other Marine-like Bodies Found at Great Distances from the Shores?”, in Miscellaneous Discourses Concerning the Dissolution and Changes of the World. , London: Samuel Smith, , →OCLC, page 109:

     here are other Bodies beſides Shells found in the Earth, reſembling the Teeth and Bones of ſome Fiſhes, […] the Vertebres of Thornbacks and other Cartilagineous Fiſhes there found, and ſold for Stones among the Gloſſopetræ, […]

• “cartilagineous”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.