word division vs hyphenation

word division and hyphenation both are nouns.

Word	Noun	Adjective	Verb	Adverb
word division	Yes	No	No	No
hyphenation	Yes	No	No	No

As nouns, word division and hyphenation are synonyms defined as:

word division and hyphenation: division of a word especially at the end of a line on a page

word division (noun)	hyphenation (noun)
division of a word especially at the end of a line on a page	connecting syllables and words by hyphens
	division of a word especially at the end of a line on a page