goliath frog(n = noun.animal) rana goliath - largest living frog; up to a foot and weighing up to 10 lbs; Africa;
is a kind of ranid, true frog
is a member of genus rana, rana

african clawed frog, barking frog, cascades frog, chameleon tree frog, chorus frog, cricket frog, eastern cricket frog, frog, frog kick, frog legs, frog orchid, goliath, goliath beetle, grass frog, green frog, horny frog, leopard frog, leptodactylid frog, northern casque-headed frog, northern cricket frog, pickerel frog, rana goliath, robber frog, sheep frog, spring frog, tailed frog, tarahumara frog, toad frog, tongueless frog, tree frog, true frog, wood frog