kaffir corn vs Sorghum bicolor

kaffir corn and Sorghum bicolor both are nouns.

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

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

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

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

kaffir corn (noun)	Sorghum bicolor (noun)
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