ichthyology

1.horny capsule In ichthyology, an egg case as in the Rajidae.

角囊鞘在鱼类学，鳐科的卵荚。

2.suspensorium In ichthyology, the chain of cartilages and bones from the hyomandibular to the palatine, suspending the jaws from the neurocranium.

骨鱼类学用词，由舌颌骨到腭骨的软骨和硬骨结合物，自脑颅双颌。