moorbird vs moorfowl

moorbird and moorfowl both are nouns.

Word	Noun	Adjective	Verb	Adverb
moorbird	Yes	No	No	No
moorfowl	Yes	No	No	No

As nouns, moorbird and moorfowl are synonyms defined as:

moorbird and moorfowl: reddish-brown grouse of upland moors of Great Britain

Other synonyms of moorbird include Lagopus scoticus, moor-bird, moorgame, red grouse.

moorbird (noun)	moorfowl (noun)
reddish-brown grouse of upland moors of Great Britain	reddish-brown grouse of upland moors of Great Britain