tumbleweed
Meaning
a plant of dry regions that breaks off near the ground in late summer and is blown about by the wind.
a ball of dried, dead leaves and branches from such a plant.
Structure
Usage
the deserted town was so quiet you could almost hear the tumbleweed rolling down the main street.
the western movie scene was classic, with a lone cowboy and tumbleweed blowing past.
after the drought, the fields were filled with dry tumbleweed.
Etymology
The word 'tumbleweed' is a transparent compound formed from two Old English roots. 'tumble' evolved from a verb describing a rolling or falling motion, while 'weed' broadly referred to any wild plant or herb. The compound emerged in 19th-century American English to name a specific botanical phenomenon: a plant that, upon maturation and death, detaches from its root and is propelled by the wind, thus 'tumbling' across the landscape. This literal description perfectly captures the plant's defining behavior, transforming simple, ancient words into a vivid and specific ecological term.
Analysis
tumble (from middle english tumben, old english tumbian, meaning to dance, fall, or roll); weed (from old english wēod, meaning herb, grass, or wild plant).