billion-dollar grass

English dictionary entry

Meanings

noun
  1. Any of the genus Echinochloa of barnyard grass, widely considered harmful weeds.

Word forms

billion-dollar grass billion-dollar grasses

Etymology

Probably so-called because of the adverse impact of Echinochloa weeds on yields rice and other crops.

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.