( a. )
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.
( a. )
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.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012