Inside the Universes

[kernel.n.01] as in: the inner and usually edible part of a seed or grain or nut or fruit stone

[kernel.n.02] as in: a single whole grain of a cereal

[kernel.n.03] as in: the choicest or most essential or most vital part of some idea or experience

					kernel (English)
└── cyrnel (Old English (ca. 450-1100))