Term: ragweed: any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
Broader: weed: any plant that crowds out cultivated plants | Unrelated: eohippus: earliest horse; extinct primitive dog-sized four-toed Eocene animal
Broader: weed: any plant that crowds out cultivated plants | Unrelated: natural logarithm: a logarithm to the base e
Broader: weed: any plant that crowds out cultivated plants | Unrelated: heidelberg man: a type of primitive man who lived in Europe
Broader: weed: any plant that crowds out cultivated plants | Unrelated: grail: the object of any prolonged endeavor
Broader: weed: any plant that crowds out cultivated plants | Unrelated: diesel-electric locomotive: a locomotive driven by the electric current generated by a diesel engine
Broader: weed: any plant that crowds out cultivated plants | Unrelated: cartilage bone: any bone that develops within cartilage rather than a fibrous tissue
Broader: weed: any plant that crowds out cultivated plants | Unrelated: lacrosse ball: ball used in playing lacrosse
Broader: weed: any plant that crowds out cultivated plants | Unrelated: archil: any of various lecanoras that yield the dye archil
Broader: weed: any plant that crowds out cultivated plants | Unrelated: smasher: a very attractive or seductive looking woman
Broader: weed: any plant that crowds out cultivated plants | Unrelated: emancipator: someone who frees others from bondage