Where does “glaciar” come from?

glaciar (Romanian) comes from French glaciaire, from French -aire, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

glaciar (Romanian): glacial

Definitions

glacial

Ancestry of “glaciar”, step by step

Step	Language	Word	Meaning
1	French	glaciaire	glacial
2	French	-aire	-ary; -aire
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 French -aire →