noun
1.A softer, usually edible part of a nut, seed, or fruit stone contained within its shell.
‘the kernel of a walnut’
‘pine kernels’
2.Denoting a basic unmarked linguistic string.
3.The central or most important part of something.
‘this is the kernel of the argument’
‘The familiar lament by mothers everywhere may have a kernel of scientific truth.’
4.The most basic level or core of an operating system, responsible for resource allocation, file management, and security.
‘The block layer is the chunk of the kernel responsible for supporting block devices.’
‘There is hardware support for position independent code and secure operation though privileged modes that prevent user programs from corrupting the operating system kernel.’
5.The seed and hard husk of a cereal, especially wheat.
‘the milky kernel of the wheat grain’
‘Wheat germ is the small, inner part of the wheat kernel that is a concentrated source of nutrients.’
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noun
‘the kernel of a walnut’
