Word.ws English Dictionary

crabgrass

crabgrass noun: those members of the genus Digitaria, grasses of tropical to temperate climates, which are pests of lawns, mainly from their invasive habits and the fact they die off in the fall and winter, leaving bare patches.

crabgrass: those members of the genus Digitaria, grasses of tropical to temperate climates, which are pests of...
Image: original file: Richard Arthur Norton (1958- ), CC BY 2.5, via Wikimedia Commons

Noun

crabgrass (countable and uncountable, plural crabgrasses)

  1. Those members of the genus Digitaria, grasses of tropical to temperate climates, which are pests of lawns, mainly from their invasive habits and the fact they die off in the fall and winter, leaving bare patches.
  2. A marine grass of salt marshes, glasswort (Salicornia herbacea)
    • The herb is also called of divers, Cali articulatum, or jointed Glassewort : in English, Crab-grasse, and Frog-grasse.1597, John Gerard, The Herball Or Generall Historie of Plantes

Forms of crabgrass

pluralcrabgrasses

Origin of crabgrass

From crab + grass.

Words formed from crabgrass

Questions about crabgrass

What does crabgrass mean?
Crabgrass means those members of the genus Digitaria, grasses of tropical to temperate climates, which are pests of lawns, mainly from their invasive habits and the fact they die off in the fall and winter, leaving bare patches.
What part of speech is crabgrass?
Crabgrass is a noun.
What is the plural of crabgrass?
The plural of crabgrass is crabgrasses.

Words near crabgrass in the dictionary

  1. craber
  2. crabers
  3. crabfaced
  4. crabfish
  5. crabfishes
  6. crabgrass
  7. crabgrasses
  8. crabhole
  9. crabholes
  10. Crabill
  11. Crabills

Source and license

Adapted from Wiktionary: crabgrass (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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