Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun sorrel
  • noun a species of crabgrass, Digitaria insularis

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

sour +‎ grass

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Examples

  • It's easy to talk about courage when you're sitting at the table, sharing a bottle of sourgrass ale with your husband; it's something else again when you find yourself the target of an armored hovercraft loaded with enough rockets to take out a small town.

    Asimov's Science Fiction 2004

  • Raising his hand, he brought his people to a halt, then crouched low and peered through the sourgrass.

    Asimov's Science Fiction 2004

  • At first he didn't see anything -- sourgrass as high as his chest, spider bush snarled along the edge of the water, a few trees in the background -- and then something moved, and he saw a boid looking straight at him.

    Asimov's Science Fiction 2004

  • The foliage gets its sour tang (sourgrass is another name for O. pes-caprae) from oxalic acid, also found in spinach, true sorrel, rhubarb and other foods.

    SFGate: Top News Stories 2010

Comments

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  • Common southern lawn weed in the genus Oxalis.

    September 17, 2009