ydin
suomi-englanti sanakirjaydin englanniksi
nucleus
pith
substance
crux
core
burden
head
point
grass roots
kernel
gist
quiddity
heart and soul, marrow, nitty-gritty
nucleus
pith
substance
crux
core
burden
head
point
grass roots
kernel
gist
quiddity
heart and soul, marrow, nitty-gritty