Meaning of BILINEAR in English

(ˈ)bī+ adjective

Etymology: bi- (I) + linear

1. : of or relating to two lines

bilinear coordinates

2. : of or relating to an algebraic form each term of which involves one variable to the first degree from each of two sets of variables

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.