alligator weed

A form of alligatorweed — The plant Alternanthera philoxeroides.

Similar
alligator grassAlternanthera philoxeroides

Meanings

adjectivealligator weed (not comparable)
  1. alternativenot comparableAlternative form of alligatorweed.

Synonyms & antonyms

nounprolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses

Similar
alligator grassAlternanthera philoxeroides
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

alligator weed. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/alligator%20weed

MLA

“alligator weed.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/alligator%20weed. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “alligator weed,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/alligator%20weed.

Source: alligator weed on Wiktionary, CC BY-SA 4.0.