kaffir vs sorghum

kaffir and sorghum both are nouns.

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

As nouns, sorghum is a hypernym of kaffir; that is, sorghum is a word with a broader meaning than kaffir:

kaffir: important for human and animal food; growth habit and stem form similar to Indian corn but having sawtooth-edged leaves
sorghum: economically important Old World tropical cereal grass

kaffir (noun)	sorghum (noun)
an offensive and insulting term for any Black African	made from juice of sweet sorghum
important for human and animal food; growth habit and stem form similar to Indian corn but having sawtooth-edged leaves	economically important Old World tropical cereal grass