Leptoptilus dubius vs stork

Leptoptilus dubius and stork both are nouns.

Word	Noun	Adjective	Verb	Adverb
Leptoptilus dubius	Yes	No	No	No
stork	Yes	No	No	No

As nouns, stork is a hypernym of Leptoptilus dubius; that is, stork is a word with a broader meaning than Leptoptilus dubius:

Leptoptilus dubius: large Indian stork with a military gait
stork: large mostly Old World wading birds typically having white-and-black plumage

Leptoptilus dubius (noun)	stork (noun)
large Indian stork with a military gait	large mostly Old World wading birds typically having white-and-black plumage