horse gram vs poor man's pulse

horse gram and poor man's pulse both are nouns.

Word	Noun	Adjective	Verb	Adverb
horse gram	Yes	No	No	No
poor man's pulse	Yes	No	No	No

As nouns, horse gram and poor man's pulse are synonyms defined as:

horse gram and poor man's pulse: twining herb of Old World tropics cultivated in India for food and fodder; sometimes placed in genus Dolichos

Other synonyms of horse gram include Dolichos biflorus, horse grain, Macrotyloma uniflorum.

horse gram (noun)	poor man's pulse (noun)
twining herb of Old World tropics cultivated in India for food and fodder; sometimes placed in genus Dolichos	twining herb of Old World tropics cultivated in India for food and fodder; sometimes placed in genus Dolichos