dispersing phase vs dispersion medium

dispersing phase and dispersion medium both are nouns.

Word	Noun	Adjective	Verb	Adverb
dispersing phase	Yes	No	No	No
dispersion medium	Yes	No	No	No

As nouns, dispersing phase and dispersion medium are synonyms defined as:

dispersing phase and dispersion medium: (of colloids) a substance in which another is colloidally dispersed

Other synonyms of dispersing phase include dispersing medium.

dispersing phase (noun)	dispersion medium (noun)
(of colloids) a substance in which another is colloidally dispersed	(of colloids) a substance in which another is colloidally dispersed