Where does “déficitaire” come from?

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

déficitaire (French): loss-making, in the red

Definitions

loss-making, in the red

Ancestry of “déficitaire”, step by step

Step	Language	Word	Meaning
1	French	-aire	-ary; -aire
2	Latin	-ārius	er
3	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Words derived from “déficitaire”

immunodéficitaire
defizitär
deficitar

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from French -aire →