(obsolete) A game played on a billiard table, a variation of pool.

(chemistry) the outermost shell of electrons in an atom; these electrons take part in bonding with other atoms

(computing) A prewritten list of commands, and perhaps other control information, to be executed (interpreted) by a shell or other command interpreter.

Synonym of razor clam

Any of various molluscs, of the class Scaphopoda, that have curved, tapering shells and a spade-like foot

A game of skill which requires the bettor to guess which of three small cups (or shells) a pea-sized object is concealed under, after the party operating the game rapidly rearranges them, providing opportunity for sleight-of-hand trickery.

Lacking a shell. / Unprotected, vulnerable.

A long, thin-shelled bivalve, Zenatia acinaces

A village in the Rural Municipality of Spiritwood, Saskatchewan, Canada. / A city, the county seat of Washburn County, Wisconsin, United States.

A sea snail of the genus Charonia