Dacelo gigas vs kingfisher

Dacelo gigas and kingfisher both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dacelo gigas	Yes	No	No	No
kingfisher	Yes	No	No	No

As nouns, kingfisher is a hypernym of Dacelo gigas; that is, kingfisher is a word with a broader meaning than Dacelo gigas:

Dacelo gigas: Australian kingfisher having a loud cackling cry
kingfisher: nonpasserine large-headed bird with a short tail and long sharp bill; usually crested and bright-colored; feed mostly on fish

Dacelo gigas (noun)	kingfisher (noun)
Australian kingfisher having a loud cackling cry	nonpasserine large-headed bird with a short tail and long sharp bill; usually crested and bright-colored; feed mostly on fish