phrase vs melodic line

phrase and melodic line both are nouns.

Word	Noun	Adjective	Verb	Adverb
phrase	Yes	No	Yes	No
melodic line	Yes	No	No	No

phrase (noun)	melodic line (noun)
dance movements that are linked in a single choreographic sequence	a succession of notes forming a distinctive sequence
an expression consisting of one or more words forming a grammatical constituent of a sentence
a short musical passage
an expression whose meanings cannot be inferred from the meanings of the words that make it up

phrase (verb)	melodic line (verb)
put into words or an expression
divide, combine, or mark into phrases