RhymeZone: tumbleweed definitions

Definitions of tumbleweed:

noun: bushy plant of western United States
noun: any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass
noun: bushy annual weed of central North America having greenish flowers and winged seeds
noun: prickly bushy Eurasian plant; a troublesome weed in central and western United States