say it: GAY-tur
gator is a noun meaning "either of two amphibious reptiles related to crocodiles but with shorter broader snouts". It carries one recorded sense.
either of two amphibious reptiles related to crocodiles but with shorter broader snouts
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for gator come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.