flying phalanger

noun

variants or flying opossum

: any of various small phalangers of the Australian region (especially of the genera Petaurus and Acrobates) that have a wide membrane like that of the flying squirrels connecting the forelegs and hind legs and similarly used

called also flying squirrel, squirrel

compare sugar squirrel

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now