eructation
(noun)
noun
1. (of volcanos) pouring out fumes or lava (or a deposit so formed)
Similar word(s): eruption, extravasation
Definition categories: state, action, activeness, activity
2. a reflex that expels gas noisily from the stomach through the mouth
Similar word(s): belch, belching, burp, burping
Definition categories: act, ejection, expulsion, projection, reflex