kafir corn vs kaffir

kafir corn and kaffir both are nouns.

Word	Noun	Adjective	Verb	Adverb
kafir corn	Yes	No	No	No
kaffir	Yes	No	No	No

As nouns, kafir corn and kaffir are synonyms defined as:

kafir corn and kaffir: important for human and animal food; growth habit and stem form similar to Indian corn but having sawtooth-edged leaves

Other synonyms of kafir corn include great millet, kaffir corn, Sorghum bicolor.

kafir corn (noun)	kaffir (noun)
important for human and animal food; growth habit and stem form similar to Indian corn but having sawtooth-edged leaves	an offensive and insulting term for any Black African
	important for human and animal food; growth habit and stem form similar to Indian corn but having sawtooth-edged leaves