kernel substance core center centre essence gist heart heart and soul inwardness marrow meat nub pith sum nitty-gritty
kernel%1:09:00:: substance%1:09:01:: core%1:09:00:: center%1:09:00:: centre%1:09:00:: essence%1:09:00:: gist%1:09:00:: heart%1:09:01:: heart_and_soul%1:09:00:: inwardness%1:09:02:: marrow%1:09:00:: meat%1:09:00:: nub%1:09:00:: pith%1:09:00:: sum%1:09:00:: nitty-gritty%1:09:00::
bistvo bit center esenca jedro srce središče srčica srčika srž
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