parallel of latitude vs line of latitude

parallel of latitude and line of latitude both are nouns.

Word	Noun	Adjective	Verb	Adverb
parallel of latitude	Yes	No	No	No
line of latitude	Yes	No	No	No

As nouns, parallel of latitude and line of latitude are synonyms defined as:

parallel of latitude and line of latitude: an imaginary line around the Earth parallel to the equator

Other synonyms of parallel of latitude include latitude, parallel.

parallel of latitude (noun)	line of latitude (noun)
an imaginary line around the Earth parallel to the equator	an imaginary line around the Earth parallel to the equator