|bī+ adjective
Etymology: bi- (I) + cylindrical
: having two cylindrical surfaces usually with their axes parallel
certain lenses are bicylindrical
|bī+ adjective
Etymology: bi- (I) + cylindrical
: having two cylindrical surfaces usually with their axes parallel
certain lenses are bicylindrical
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012