rasen
1. spiral; helix
2. screw
★ Common
Noun
#32366
small, edible, helical fresh-water mollusk
1. spiral; helix
2. screw
1. boasting; bragging
2. conch (esp. Charonia tritonis); trumpet shell
1. pond snail (Viviparidae spp.)
1. nacre; mother of pearl
1. spiral staircase
1. turban shell (any mollusc of the family Turbinidae, esp. the horned turban, Turbo cornutus)
1. double helix (structure of DNA)
1. mother-of-pearl inlay
1. veined rapa whelk (Rapana venosa)
1. Umbonium costatum (species of sea snail)