flying marmot vs flying cat

flying marmot and flying cat both are nouns.

Word	Noun	Adjective	Verb	Adverb
flying marmot	Yes	No	No	No
flying cat	Yes	No	No	No

As nouns, flying marmot and flying cat are synonyms defined as:

Other synonyms of flying marmot include Petaurista petaurista, taguan.

flying marmot (noun)	flying cat (noun)
East Indian flying squirrel	East Indian flying squirrel
	arboreal nocturnal mammal of southeast Asia and the Philippines resembling a lemur and having a fold of skin on each side from neck to tail that is used for long gliding leaps