giant frog

Short definition from Wiktionary

Noun

1. 1
   One of a number of species of large frogs: Conraua goliath, goliath frog
2. 2
   One of a number of species of large frogs: Cyclorana australis, northern snapping frog
3. 3
   One of a number of species of large frogs: Limnonectes blythii, Blyth's river frog