kernal

Noun

kernel (plural kernels)

1. The core, center, or essence of an object or system.
   • the kernel of an argument

   Synonyms:

   crux, gist, bowels, sum, brass tacks, core, essence, drift, guts, gravamen

2. The central (usually edible) part of a nut, especially once the hard shell has been removed.
3. A single seed of grain, especially of corn or wheat.
4. (US) The stone of certain fruits, such as peaches or plums.
5. A small mass around which other matter is concreted; a nucleus; a concretion or hard lump in the flesh.
6. The central part of many computer operating systems which manages the system's resources and the communication between hardware and software components.
   • The Linux kernel is open-source.

   Antonyms:

   userland

See all 20 meanings of kernel