ragweed   (TTS Sound)

The noun ragweed has 2 senses

• ragwort, tansy ragwort, ragweed, benweed, Senecio jacobaea -- (widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity)


• ragweed, ambrosia, bitterweed -- (any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma)