part to whole relation vs portion

part to whole relation and portion both are nouns.

Word	Noun	Adjective	Verb	Adverb
part to whole relation	Yes	No	No	No
portion	Yes	No	Yes	No

part to whole relation (noun)	portion (noun)
the semantic relation that holds between a part and the whole	the allotment of some amount by dividing something
	something less than the whole of a human artifact
	an individual quantity of food or drink taken as part of a meal
	assets belonging to or due to or contributed by an individual person or group
	money or property brought by a woman to her husband at marriage
	something determined in relation to something that includes it
	your overall circumstances or condition in life (including everything that happens to you)

part to whole relation (verb)	portion (verb)
	give out