English noun: alligator weed | |||
| 1. | alligator weed (plant) prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses | ||
| Synonyms | alligator grass, Alternanthera philoxeroides | ||
| Broader (hypernym) | weed | ||
| Member meronym | Alternanthera, genus Alternanthera | ||