Where does “аматерство” come from?
аматерство (Serbo-Croatian) comes from Serbo-Croatian ама̀те̄р, from French amateur, from Latin amātor, from Latin amō, from Latin Deus, from Latin dẹ̄vos, from Old Latin deivos, from Proto-Italic deiwos — to be bright; sky, heaven.
аматерство (Serbo-Croatian): amateurism
Ancestry of “аматерство”, step by step