laughing jackass vs Dacelo gigas

laughing jackass and Dacelo gigas both are nouns.

Word	Noun	Adjective	Verb	Adverb
laughing jackass	Yes	No	No	No
Dacelo gigas	Yes	No	No	No

As nouns, laughing jackass and Dacelo gigas are synonyms defined as:

laughing jackass and Dacelo gigas: Australian kingfisher having a loud cackling cry

Other synonyms of laughing jackass include kookaburra.

laughing jackass (noun)	Dacelo gigas (noun)
Australian kingfisher having a loud cackling cry	Australian kingfisher having a loud cackling cry
almost extinct owl of New Zealand