dipteran vs balancer

dipteran and balancer both are nouns.

Word	Noun	Adjective	Verb	Adverb
dipteran	Yes	No	No	No
balancer	Yes	No	No	No

dipteran (noun)	balancer (noun)
insects having usually a single pair of functional wings (anterior pair) with the posterior pair reduced to small knobbed structures and mouth parts adapted for sucking or lapping or piercing	either of the rudimentary hind wings of dipterous insects; used for maintaining equilibrium during flight
	an acrobat who balances himself in difficult positions