emersion vs emergence

emersion and emergence both are nouns.

Word	Noun	Adjective	Verb	Adverb
emersion	Yes	No	No	No
emergence	Yes	No	No	No

As nouns, emersion and emergence are synonyms defined as:

emersion (noun)	emergence (noun)
the act of emerging	the act of coming (or going) out; becoming apparent
(astronomy) the reappearance of a celestial body after an eclipse	the act of emerging
	the becoming visible
	the gradual beginning or coming forth