3. kernel the central or most important part of anything; essence; core.
4. (v.t.)kernel to enclose in or as if in a kernel.
Etymology: (bef. 1000; ME kirnel, OE cyrnel, dim. of corncorn1)
Definition of 'kernel'
Princeton's WordNet
1. (noun)kernel, meat the inner and usually ediblepart of a seed or grain or nut or fruitstone "black walnut kernels are difficult to get out of the shell"
3. (noun)kernel, substance, core, center, centre, essence, gist, heart, heart and soul, inwardness, marrow, meat, nub, pith, sum, nitty-gritty 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"
Definition of 'kernel'
Webster Dictionary
1. (noun)kernel the essentialpart of a seed; all that is within the seed walls; the ediblesubstance 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