lampshell excluding the lingulate brachiopods (Articulata)

blood cockle, blood clam (an Asian species of bivalve resembling the cockle) (Tegillarca granosa)

a Japanese cockle, an egg cockle: an edible marine bivalve mollusc of family Cardiidae, species Fulvia mutica

Kyūjitai form of 貝殻: shell; seashell

a Triton's trumpet (Charonia tritonis) shell used in ancient times as a horn to signal troop movements

a cuttlefish

shochu produced by fractional distillation; “type A” shochu

(archaic) sea urchin

(dialectal) Nonstandard form of 甲蠃 (kase, “sea urchin”) above.

breastplate, sternum