Also found in: Thesaurus, Medical, Legal, Encyclopedia, Wikipedia.
A European plant (Reseda luteola) having long spikes of small, yellowish-green flowers and yielding a yellow dye. Also called weld2.
(Plants) a Eurasian resedaceous plant, Reseda luteola, with a spike of yellowish-green flowers and long narrow leaves: formerly cultivated as the source of a yellow dye, used with woad to make Lincoln green. Also called: weld