Word: backboring
Part of speech: Verb
Syllables: back
bor
ing
Definition: Present participle of backbore. To modify (a weapon's barrel) so as to increase the bore diameter.
Morphemes:
Affix: back
Language: en
PoS: Verb
Meaning: To make a back for; to furnish with a back.
Affix: bore
Language: en
PoS: Noun
Meaning: The tunnel inside of a gun's barrel through which the bullet travels when fired, or (by extension) its diameter.
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form present participles of verbs.