finger grass is a noun meaning "grasses with creeping stems that root freely; a pest in lawns". It carries 2 recorded senses.
grasses with creeping stems that root freely; a pest in lawns
any grass of the genus Chloris; occurs in short grassland especially on waste ground or poor soils
Definitions, synonyms and semantic relations for finger grass come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.