Citrus limetta vs sweet lemon

Citrus limetta and sweet lemon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Citrus limetta	Yes	No	No	No
sweet lemon	Yes	No	No	No

As nouns, Citrus limetta and sweet lemon are synonyms defined as:

Citrus limetta and sweet lemon: lemon tree having fruit with a somewhat insipid sweetish pulp

Other synonyms of Citrus limetta include sweet lime.

Citrus limetta (noun)	sweet lemon (noun)
lemon tree having fruit with a somewhat insipid sweetish pulp	lemon tree having fruit with a somewhat insipid sweetish pulp