accusative singular of ona

(botany) core (the part of a fruit that contains seeds)

nuclear

(reflexive) to stammer, to stutter

(transitive) to irritate, to provoke / (transitive) to cause (a wound) to fester or become infected / (reflexive) to fester, to rankle

(transitive, archaic) to seize, to take / (reflexive, archaic) to hold on [+genitive = to something] / (reflexive, dated) to get into [+genitive = something] (to become involved or interested in)

(transitive, dated) to begin (to start, to initiate or take the first step into something)

a masculine surname / a feminine surname

(biology) eukaryote

nuclear physicist / nuclear chemist