What does "tree-frog" mean?

any of various Old World arboreal frogs distinguished from true frogs by adhesive suckers on the toes

What is a synonym for "tree-frog"?

Common synonyms include: tree frog, tree toad.

Rare ·Advanced level

Noun

1
any of various Old World arboreal frogs distinguished from true frogs by adhesive suckers on the toes wordnet
2
arboreal amphibians usually having adhesive disks at the tip of each toe; of southeast Asia and Australia and America wordnet