shell, crust, chaff / husk, hull

a helix, a spiral / a screw

famous, renowned, well-known, celebrated / having a name, named

fame, renown

be famous for ~

spiral-shaped shellfish

(obsolete) spiral shellfish, especially smaller ones / (obsolete) alternate name for 蛤 (hamaguri, “clam”)

spiral shellfish, especially smaller ones / edible marine whelks of family Buccinidae / alternate name for 田螺 (tanishi): river snails of family Viviparidae

any shellfish with a spiral shell

shellfish with a spiral shell / Short for 川蜷. (kawanina): Semisulcospira libertina, a kind of freshwater snail