viper's grass is a noun meaning "perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black edible roots shaped like carrots". It carries one recorded sense.
perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black edible roots shaped like carrots
Definitions, synonyms and semantic relations for viper's grass come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.