Hello, you have come here looking for the meaning of the word crabgrass. In DICTIOUS you will not only get to know all the dictionary meanings for the word crabgrass, but we will also tell you about its etymology, its characteristics and you will know how to say crabgrass in singular and plural. Everything you need to know about the word crabgrass you have here. The definition of the word crabgrass will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofcrabgrass, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
Those members of the genusDigitaria, 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.
A marine grass of salt marshes, glasswort (Salicornia herbacea)
1597, John Gerard, The Herball Or Generall Historie of Plantes:
The herb is also called of divers, Cali articulatum, or jointed Glassewort : in English, Crab-grasse, and Frog-grasse.
crabgrass on Wikipedia.Wikipedia 
Digitaria on Wikispecies.Wikispecies 
Digitaria on Wikimedia Commons.Wikimedia Commons 
