Where does “trabéculaire” come from?

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

trabéculaire (French): trabecular

Definitions

trabecular

Ancestry of “trabéculaire”, 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)

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