Where does “õppur” come from?

õppur (Estonian) comes from Estonian -r, from Old Norse -ari, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

õppur (Estonian): learner, studier

Definitions

learner, studier

Ancestry of “õppur”, step by step

Step	Language	Word	Meaning
1	Estonian	-r	Forms various agent nouns
2	Old Norse	-ari	a suffix used to create agent nouns from verbs;...
3	Latin	-ārius	er
4	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Old Norse -ari →