acclimatization vs adaptation

acclimatization and adaptation both are nouns.

Word	Noun	Adjective	Verb	Adverb
acclimatization	Yes	No	No	No
adaptation	Yes	No	No	No

As nouns, adaptation is a hypernym of acclimatization; that is, adaptation is a word with a broader meaning than acclimatization:

acclimatization: adaptation to a new climate (a new temperature or altitude or environment)
adaptation: the process of adapting to something (such as environmental conditions)

Other hypernyms of acclimatization include adaption, adjustment.

acclimatization (noun)	adaptation (noun)
adaptation to a new climate (a new temperature or altitude or environment)	(physiology) the responsive adjustment of a sense organ (as the eye) to varying conditions (as of light)
	a written work (as a novel) that has been recast in a new form
	the process of adapting to something (such as environmental conditions)