Where does “binair” come from?

binair (Dutch) comes from French binaire, from Latin bīnārius, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

binair (Dutch): binary

Definitions

binary

Ancestry of “binair”, step by step

Step	Language	Word	Meaning
1	French	binaire	binary; binary file
2	Latin	bīnārius	dual
3	Latin	-ārius	er
4	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Words derived from “binair”

non-binair
biner

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Latin bīnārius →