spur-shell (English, noun)
expansion: spur-shell (plural spur-shells)
Senses:
glosses: Any of several species of conical gastropod shells in the family Trochidae and genus Astraea in family Turbinidae, the margin of the shells being toothed somewhat like the rowel of a spur.
tags: dated
Forms:
form: spur-shells
tags: plural