catback
0 synonyms and 0 antonyms for catback, grouped by meaning and by how common each one is.
Noun — The totality of components which exhaust gases flow through after exiting a vehicle's catalytic converter.
We haven't recorded synonyms for catback yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From cat + back, sense 2 (the back of a cat, for riding upon) is modelled on horseback.
Full origin of catback →