( n. )
Any one of several species of handsome gastropod shells of the genus Trochus, or Imperator. The shell is conical, with the margin toothed somewhat like the rowel of a spur.
( n. )
Any one of several species of handsome gastropod shells of the genus Trochus, or Imperator. The shell is conical, with the margin toothed somewhat like the rowel of a spur.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012