Word: unbutton
Part of speech: Verb
Syllables: un
but
ton
Definition: To open (something) by undoing its buttons.
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: do the opposite of, reverse (a specified action)
Affix: button
Language: en
PoS: Verb
Meaning: To be fastened by a button or buttons.