kaffir vs kaffir corn

kaffir and kaffir corn both are nouns.

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

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

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

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

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