Word: backfire
Part of speech: Verb
Syllables: back
fire
Definition: To experience a premature ignition of fuel or an ignition of exhaust gases, making a popping sound.
Morphemes:
Affix: back
Language: en
PoS: Verb
Meaning: To write upon the back of, possibly as an endorsement.
Affix: fire
Language: en
PoS: Noun
Meaning: An instance of firing one or more rocket engines.