Term for the Gliding Membrane of Flying Squirrels

This page is the CodyCross answer for the clue below from The 90s, Group 1134, Puzzle 2 (Talking Furby).

Question is: Term for the Gliding Membrane of Flying Squirrels

and the answer is: PATAGIUM

Word Meaning:

PATAGIUM — The thin membrane that extends between the limbs and body of a bat or of gliding mammals.

Definitions from Wiktionary.