One of the sessile cirripeds; a barnacle of the genus Balanus.

(chiefly UK) A lightweight tracksuit consisting of a zip-front jacket and matching elasticated trousers, each having an outer nylon shell, often bearing panels and flashes of different colours, and inner cotton lining; popular in the late 1980s and early 1990s both as sportswear and as general leisurewear.

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

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

Synonym of razor clam

(dated) Stunned or mentally unbalanced by prolonged stress such as experienced in combat or under fire (shell-fire); suffering from post-traumatic stress disorder.

simple past tense and past participle of shell shock

Alternative form of shell-shocked

Alternative spelling of ear shell

To stun or debilitate as by a shock.