used with reference to a state of shyness or introversion
a large wedge-shaped bivalve mollusc of warm seas which burrows into the seabed where it attaches itself by strong byssus threads
a short sleeveless top, typically having button fastenings down the back and a simple shape with a high neckline
a marine mollusc which has a low conical shell with a pearly interior, widespread in tropical and temperate seas
a predatory mollusc of warm seas, with a conical, typically intricately patterned, shell. It captures prey by injecting venom, which can be lethal to humans, and the shells are popular with collectors
a small mollusc with a robust shell, occurring in tropical and subtropical seas
a free-swimming bivalve mollusc, the shell of which is typically white and has a rough, ribbed external surface
a mollusc with a long tapering shell, occurring in brackish and marine waters
a marine invertebrate which superficially resembles a bivalve mollusc but has two or more arms of ciliated tentacles (lophophores) that are extended for filter-feeding. Lamp shells are common as fossils
a marine mollusc with a shiny, almost spherical, shell and a large foot
a burrowing marine bivalve mollusc with a relatively thin elliptical shell
a burrowing bivalve mollusc with a long slender shell which resembles the handle of a cut-throat razor
a mound of domestic waste consisting mainly of shells, common at prehistoric sites
psychological disturbance caused by prolonged exposure to active warfare, especially being under bombardment
a casual outfit consisting of a loose jacket and trousers with elasticated waist, having a soft lining and a shiny polyester outer shell
an explosive projectile designed to burst in the air and light up an enemy’s position
a predatory marine mollusc with a sculptured spiral shell resembling that of a whelk
a burrowing mollusc with a slender tusk-shaped shell, which is open at both ends and typically white, and a three-lobed foot
a predatory mollusc of warm seas, with a heavy ribbed shell that has blunt spines and is typically pale with chestnut markings
a marine mollusc with a shell that forms loose irregular coils, giving it a worm-like appearance