any of various species of tailless largely aquatic leaping amphibians with a smooth skin and webbed feet, esp a common European frog: Rana temporaria and other species
(Frog) informal, derog a French person
have a frog in one's throat
to have a hoarse voice
froggy adj
[Old English frogga; (sense 2) from the reputation of the French for eating frogs’ legs]