The Collaborative International Dictionary
dyer's rocket
Dyer \Dy"er\, n. One whose occupation is to dye cloth and the like.
dyer's rocket, Dyer's weed. Same as Dyer's broom.
WordNet
dyer's rocket
n. European mignonette cultivated as a source of yellow dye; naturalized in North America [syn: dyer's mignonette, weld, Reseda luteola]
Usage examples of "dyer's rocket".
Weld aka dyer's rocket, dyer's weed [Reseda luteola]: Most common source of yellow dye.