WELD Meaning of WELD in English n. 1 a plant, Reseda luteola, yielding a yellow dye. 2 hist. this dye. [ ME f. OE w(e)alde (unrecorded): cf. MDu. woude, MLG walde ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012