phraseology vs phrasing

phraseology and phrasing both are nouns.

Word	Noun	Adjective	Verb	Adverb
phraseology	Yes	No	No	No
phrasing	Yes	No	No	No

As nouns, phraseology and phrasing are synonyms defined as:

phraseology and phrasing: the manner in which something is expressed in words

Other synonyms of phraseology include choice of words, diction, verbiage, wording.

phraseology (noun)	phrasing (noun)
the manner in which something is expressed in words	the grouping of musical phrases in a melodic line
	the manner in which something is expressed in words