In dictionaries:
shell oil
SHELL model
In aviation, the (also known as the SHEL model) a conceptual model of human factors that helps to clarify the location and cause of human error within an aviation environment.
Spherical shell
In geometry, a spherical shell is a generalization of an annulus to three dimensions.
shell script
Script for automating command line tasks.
conch shell
Marine snail shell, large spiral.
shell fragments
hard shell
Protective outer layer; often rigid.
shell shock
Psychological trauma from wartime experiences.
tortoise shell
Hard, protective covering of tortoises.
egg shell
Outer protective layer of egg.
valence shell
Outermost electron-containing shell of atom.
shell scripts
pie shell
Unbaked or baked pastry crust.
oyster shell
Calcium carbonate shell of mollusk.
DOS Shell
a file manager that debuted in MS-DOS and PC DOS version 4.0, released in June 1988.
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