laughing jackass vs kookaburra

laughing jackass and kookaburra both are nouns.

Word	Noun	Adjective	Verb	Adverb
laughing jackass	Yes	No	No	No
kookaburra	Yes	No	No	No

As nouns, laughing jackass and kookaburra are synonyms defined as:

laughing jackass and kookaburra: Australian kingfisher having a loud cackling cry

Other synonyms of laughing jackass include Dacelo gigas.

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