noun
Usage: often capitalized B&Y
: a direct disazo dye derived from stilbene that dyes paper yellow and turns red in alkaline solution — see dye table I (under Direct Yellow 4 )
noun
Usage: often capitalized B&Y
: a direct disazo dye derived from stilbene that dyes paper yellow and turns red in alkaline solution — see dye table I (under Direct Yellow 4 )
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012