腔棘鱼腔棘鱼类的
Coelacanth \C[oe]l"a*canth\ (? or ?), a. [Gr. ? hollow + ? spine.] (Zo["o]l.) Having hollow spines, as some ganoid fishes.
coelacanth n : fish thought to have been extinct since the Cretaceous Period but found in 1938 off the coast of Africa [syn: {Latimeria chalumnae}]