In some striking timepieces, a rotating piece with a spiral periphery having notches so arranged as to determine the number of strokes made on the bell.

plural of snail-wheel

plural of mystery snail

Any river snail of the family Viviparidae.

plural of river snail

Any snail of the family Viviparidae.

Certain species of medick, especially Medicago scutellata.

plural of snail clover

plural of snail trefoil

Synonym of snail clover (Medicago scutellata)