pea vs dahl

pea and dahl both are nouns.

Word	Noun	Adjective	Verb	Adverb
pea	Yes	No	No	No
dahl	Yes	No	No	No

As nouns, dahl is a hyponym of pea; that is, dahl is a word with a more specific, narrower meaning than pea:

Other hyponyms of pea include garden pea, green pea, marrowfat pea, cajan pea, pigeon pea, field pea.

pea (noun)	dahl (noun)
seed of a pea plant used for food	small highly nutritious seed of the tropical pigeon-pea plant
a leguminous plant of the genus Pisum with small white flowers and long green pods containing edible green seeds	tropical woody herb with showy yellow flowers and flat pods; much cultivated in the tropics
the fruit or seed of a pea plant