螺 - small, edible, helical fresh-water mollusk

spiral; helix

screw

boasting; bragging; big talk

helical; spiral-shaped

tapestry turban (species of turban shell, Turbo petholatus)

biluochun (green tea var. grown in Jiangsu, China)

turban shell (any mollusc of the family Turbinidae, esp. the horned turban, Turbo cornutus)

double helix (structure of DNA)

Umbonium costatum (species of sea snail)

mother-of-pearl inlay

spiral staircase

pond snail (Viviparidae spp.)