Home Dee Dee Word of the Day – Nov. 13 – Eructation Dee Dee Word of the Day – Nov. 13 – Eructation By Staff mB - November 13, 2012 754 Noun: Eructation (ih-ruk-TAY-shun) Definition: An act or instance of belching. Sample sentence: Excessive eructation is a common side-effect of some medications.