· 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"
Synonym(s): meat
Hypernym(s): plant_part, plant_structure
· 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"
Synonym(s): substance, core, center, centre, essence, gist, heart, heart_and_soul, inwardness, marrow, meat, nub, pith, sum, nitty-gritty
Hypernym(s): content, cognitive_content, mental_object