Definition of sickle–grass
1 : a stout 3-angled sedge (Carex crinita) of eastern North America with dense drooping sickle-shaped spikes
2 : a tearthumb (Polygonum arifolium)
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up sickle–grass? Please tell us where you read or heard it (including the quote, if possible).