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puncture weed

American  

noun

  1. a caltrop, Tribulus terrestris, having spiny fruit that can puncture tires.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Searching for an explanation, the biologists discovered that the puncture weed is peculiarly susceptible to a particular European pest called the puncture-vine weevil�a quarter-inch brownish beetle with a snoutlike head.

From Time Magazine Archive

Last week biologists were well into the decisive battle of a long campaign to bring the prickly puncture weed under control.

From Time Magazine Archive

Convinced that the weevils were safe enough for large-scale experiments, the biologists imported 15 from Italy early this year and turned them loose to feast on a private garden of puncture weed.

From Time Magazine Archive

During the summer adult weevils lay eggs in the seed pods of the puncture weed.

From Time Magazine Archive

Thus nature maintains a delicate balance that allows neither the puncture weed nor its weevil to stir up a population explosion.

From Time Magazine Archive

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