WordNet (r) 3.0 (2006):
tree-frog n 1: arboreal amphibians usually having adhesive disks at the tip of each toe; of southeast Asia and Australia and America [syn: tree toad, tree frog, tree-frog] 2: any of various Old World arboreal frogs distinguished from true frogs by adhesive suckers on the toes [syn: tree frog, tree-frog]