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a. The usually hard outer covering that encases certain organisms, such as insects, turtles, and most mollusks.
b. A similar outer covering on a nut or seed.
c. A similar outer covering on certain eggs, such as those of birds and reptiles; an eggshell.
d. The material that constitutes such a covering.
2. Something resembling or having the form of a shell, especially:
a. An external, usually hard, protective or enclosing case or cover.
b. A framework or exterior, as of a building.
c. A thin layer of pastry.
d. The external part of the ear.
a. The hull of a ship.
b. A light, long, narrow racing boat propelled by rowers.
4. A small glass for beer.
a. An artillery projectile containing an explosive charge.
b. A metal or cardboard case containing the charge and primer for a piece of firearms ammunition, especially one also containing shot and fired from a shotgun.
6. An attitude or a manner adopted to mask one's true feelings or to protect one from perceived or real danger: Embarrassed, she withdrew into a shell.
a. A set of electron orbitals having nearly the same energy and sharing the same first quantum number.
b. 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.
a. A usually sleeveless and collarless, typically knit blouse.
b. A thin, usually waterproof or windproof outer garment for the upper body.
9. Computers A program that works with the operating system as a command processor, used to enter commands and initiate their execution.
10. A company or corporation created by a second company or corporation for the purposes of facilitating a particular transaction, especially one that is intended to be concealed.
v. shelled, shell·ing, shells
a. To remove the shell of; shuck: shell oysters.
b. To remove from a shell: shell peas.
2. To separate the kernels of (corn) from the cob.
3. To fire shells at; bombard.
a. To defeat decisively.
b. Baseball To hit the pitches of (a pitcher) hard and with regularity: shelled the pitcher for eight runs in the first inning.
1. To shed or become free of a shell.
2. To look for or collect shells, as on a seashore: spent the day shelling on Cape Cod.
shell out Informal
To hand over; pay: had to shell out $500 in car repairs.
1. a person employed to shell peas or to open oyster shells
2. a device used to put a coating or shell on something
3. someone who collects seashells
1. a person or device that shells something.
2. a person who collects seashells.