an arboreal frog that has long toes with adhesive disks and is typically small and brightly coloured.
Families Hylidae (of Eurasia, America, and Australia) and Rhacophoridae (of Africa and Asia): numerous species, including the common green tree frog (Hyla arborea) of southern Europe
tree frog in other Oxford dictionaries
Definition of tree frog in the US English dictionary
