Wiktionary
a. Not webbed.
WordNet
adj. (of the feet of some animals) not webbed; "a primitive frog with unwebbed toes" [ant: webbed]
Usage examples of "unwebbed".
The huge eyes, the froglike posture, the muscular reverse-articulated legs and vestigial-looking arms, the unwebbed suction-cupped feet, the face that was neither fish nor fowl.
She sat close over the board, unwebbed, her face intent, a fever-glitter in her eyes, her hands hurtling across her board, fingers flickering, frenzy just barely contained.
As the tone to secure from quarters buzzed through the ship, he unwebbed and stood.
Its tiny, unwebbed fingers held an earphone, which it extended to him.
He unwebbed and swung forward to plant his feet on the deck, then wrenched off his helmet for a breath of somewhat freer air.
The fingers that dug into the wet sand were unwebbed, and the last merfolk had vanished years ago.