bottle grass
/ˈbɑtəl ɡræs/
noun
- A common name for certain weedy grasses, especially species of the genus Setaria, with bristly seed heads that resemble a bottle brush.
- The farmer pulled up bottle-grass before it spread to the crops.
- Children sometimes call bottle-grass 'foxtail' because of its fuzzy top.
- Bottle-grass grew thick along the edge of the field.
Synonyms