hyphenation vs word division

hyphenation and word division both are nouns.

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

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

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

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