tsetse vs tzetze fly

tsetse and tzetze fly both are nouns.

Word	Noun	Adjective	Verb	Adverb
tsetse	Yes	No	No	No
tzetze fly	Yes	No	No	No

As nouns, tsetse and tzetze fly are synonyms defined as:

tsetse and tzetze fly: bloodsucking African fly; transmits sleeping sickness etc.

Other synonyms of tsetse include glossina, tsetse fly, tzetze.

tsetse (noun)	tzetze fly (noun)
bloodsucking African fly; transmits sleeping sickness etc.	bloodsucking African fly; transmits sleeping sickness etc.