kernel
NounWordNet 3.0
Noun (3)
- the inner and usually edible part of a seed or grain or nut or fruit stone“black walnut kernels are difficult to get out of the shell”Synonyms: meat
- a single whole grain of a cereal“a kernel of corn”
- the choicest or most essential or most vital part of some idea or experience“the gist of the prosecutor's argument”“the heart and soul of the Republican Party”“the nub of the story”Synonyms: substancecorecentercentreessencegistheartheart and soulinwardnessmarrowmeatnubpithsumnitty-gritty
Webster's Dictionary (GCIDE)
1.The essential part of a seed; all that is within the seed walls; the edible substance contained in the shell of a nut; hence, anything included in a shell, husk, or integument; as, the kernel of a nut. See Illust. of Endocarp. [1913 Webster]
'A were as good crack a fusty nut with no kernel— Shak.[1913 Webster]
2.A single seed or grain; as, a kernel of corn. [1913 Webster]
3.A small mass around which other matter is concreted; a nucleus; a concretion or hard lump in the flesh. [1913 Webster]
4.The central, substantial or essential part of anything; the gist; the core; as, the kernel of an argument. [1913 Webster]
Free On-line Dictionary of Computing
(Note: NOT "kernal").
1.<operating system> The essential part of Unix or other operating systems, responsible for resource allocation, low-level hardware interfaces, security etc. See also microkernel.
2.<language> An essential subset of a programming language, in terms of which other constructs are (or could be) defined. Also known as a core language.
(1996-06-07)