eructation
1. [ noun ] (of volcanos) pouring out fumes or lava (or a deposit so formed)
Synonyms: extravasation eruption
Related terms: action vent erupt spew
2. [ noun ] (biology,medicine) a reflex that expels wind noisily from the stomach through the mouth
Synonyms: belch belching burping burp
Related terms: reflex expulsion burp
Similar spelling:   erection
  erecting
  ergotamine
  erectile