Auriparus flaviceps vs tit

Auriparus flaviceps and tit both are nouns.

Word	Noun	Adjective	Verb	Adverb
Auriparus flaviceps	Yes	No	No	No
tit	Yes	No	No	No

As nouns, tit is a hypernym of Auriparus flaviceps; that is, tit is a word with a broader meaning than Auriparus flaviceps:

Auriparus flaviceps: very small yellow-headed titmouse of western North America
tit: small insectivorous birds

Other hypernyms of Auriparus flaviceps include titmouse.

Auriparus flaviceps (noun)	tit (noun)
very small yellow-headed titmouse of western North America	small insectivorous birds
	either of two soft fleshy milk-secreting glandular organs on the chest of a woman
	the small projection of a mammary gland