[ shel ]
/ ʃɛl /
a hard outer covering of an animal, as the hard case of a mollusk, or either half of the case of a bivalve mollusk.
any of various objects resembling such a covering, as in shape or in being more or less concave or hollow.
the material constituting any of various coverings of this kind.
the hard exterior of an egg.
the usually hard, outer covering of a seed, fruit, or the like, as the hard outside portion of a nut, the pod of peas, etc.
a hard, protecting or enclosing case or cover.
an attitude or manner of reserve that usually conceals one's emotions, thoughts, etc.: One could not penetrate his shell.
a hollow projectile for a cannon, mortar, etc., filled with an explosive charge designed to explode during flight, upon impact, or after penetration.
a metallic cartridge used in small arms and small artillery pieces.
a metal or paper cartridge, as for use in a shotgun.
a cartridgelike pyrotechnic device that explodes in the air.
shells, Italian Cookery. small pieces of pasta having the shape of a shell.
the lower pastry crust of a pie, tart, or the like, baked before the filling is added.
Computers. a program providing a menu-driven or graphical user interface designed to simplify use of the operating system, as in loading application programs.
- any of up to seven energy levels on which an electron may exist within an atom, the energies of the electrons on the same level being equal and on different levels being unequal.
- a group of nucleons of approximately the same energy.
a light, long, narrow racing boat, for rowing by one or more persons.
the outer part of a finished garment that has a lining, especially a detachable lining.
a woman's sleeveless blouse or sweater, especially one meant for wear under a suit jacket.
Nautical. the plating, planking, or the like, covering the ribs and forming the exterior hull of a vessel.
Engineering. the curved solid forming a dome or vault.
an arena or stadium covered by a domed or arched roof.
a saucer-shaped arena or stadium.
the framework, external structure, or walls and roof of a building: After the fire, only the shell of the school was left.
a small glass for beer.
the metal, pressure-resistant outer casing of a fire-tube boiler.
- a scab on the surface of an ingot.
- a length of unfinished tubing.
- a pierced forging.
- a hollow object made by deep drawing.
verb (used with object)
to take out of the shell, pod, etc.; remove the shell of.
to separate (Indian corn, grain, etc.) from the ear, cob, or husk.
to fire shells or explosive projectiles into, upon, or among; bombard.
verb (used without object)
to fall or come out of the shell, husk, etc.
to come away or fall off, as a shell or outer coat.
to gather sea shells: We spent the whole morning shelling while the tide was out.
shell out, Informal. to hand over (money); contribute; pay.
Origin of shell
before 900; (noun) Middle English; Old English scell (north), sciell; cognate with Dutch schil peel, skin, rink, Old Norse skel shell, Gothic skalja tile; (v.) derivative of the noun; cf. shale
Related formsshell-less, adjectiveshell-like, adjectivede-shell, verb (used with object)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for deshelling
/ (ʃɛl) /
the protective calcareous or membranous outer layer of an egg, esp a bird's egg
the hard outer covering of many molluscs that is secreted by the mantle
any other hard outer layer, such as the exoskeleton of many arthropods
the hard outer layer of some fruits, esp of nuts
any hard outer case
a hollow artillery projectile filled with explosive primed to explode either during flight, on impact, or after penetrationCompare ball 1 (def. 7a)
a small-arms cartridge comprising a hollow casing inside which is the primer, charge, and bullet
a pyrotechnic cartridge designed to explode in the air
rowing a very light narrow racing boat
the external structure of a building, esp one that is unfinished or one that has been gutted by fire
the basic structural case of something, such as a machine, vehicle, etc
- a class of electron orbits in an atom in which the electrons have the same principal quantum number and orbital angular momentum quantum number and differences in their energy are small compared with differences in energy between shells
- an analogous energy state of nucleons in certain theories (shell models) of the structure of the atomic nucleus
the pastry case of a pie, flan, etc
a thin slab of concrete or a skeletal framework made of wood or metal that forms a shell-like roof
British (in some schools) a class or form
come out of one's shell to become less shy and reserved
bring out of one's shell to help to become less shy and reserved
to divest or be divested of a shell, husk, pod, etc
to separate or be separated from an ear, husk, cob, etc
(tr) to bombard with artillery shells
See also shell out
Derived Formsshell-less, adjectiveshelly, adjective
Word Origin for shell
Old English sciell; related to Old Norse skel shell, Gothic skalja tile, Middle Low German schelle shell; see scale 1, shale
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Science definitions for deshelling
[ shĕl ]
- The usually hard outer covering of certain animals, such as mollusks, insects, and turtles.
- The hard outer covering of a bird's egg.
- The hard outer covering of a seed, nut, or fruit.
- A set of electron orbitals that have nearly the same energy. Electrons in outer shells have greater energy than those in shells closer to the nucleus. Elements in the Periodic Table range from the lightest elements with electrons normally occupying one shell (hydrogen and helium) to the heaviest, with electrons in seven shells (radium and uranium, for instance). See more at atomic spectrum orbital subshell. See Note at metal.
- Any of the stable states of other particles or collections of particles (such as the nucleons in an atomic nucleus) at a given energy or small range of energies.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Idioms and Phrases with deshelling
In addition to the idiom beginning with shell
- shell out
- in one's shell
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.