a common North American green frog, Rana pipiens, having white-edged, dark oval spots on its back.
any of several similar North American frogs.
Origin of leopard frog
An Americanism dating back to 1830–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for leopard frog
Historical Examples of leopard frog
About the time the hylas begin to sing in chorus, you may look for the appearance of the leopard-frog.
Very different from this somnolent song of the leopard-frog is the shrilling of garden-toads.