French word rectangulaire comes from French -aire (-ary (adjectival suffix). -ary (nominal suffix).), French rectangle (Rectangle Right-angled (of a triangle).)

Detailed word origin of rectangulaire

Dictionary entry	Language	Definition
-aire	French (fra)	-ary (adjectival suffix). -ary (nominal suffix).
rectangle	French (fra)	Rectangle Right-angled (of a triangle).
rectangulaire	French (fra)	Rectangular.

Words with the same origin as rectangulaire