Added 10 October 2026 bellyache /ˈbɛliˌeɪk/ noun Categories: Describing WordsObscure Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about bellyache at Wordnik → Where our words come from → An ache localized in the stomach or abdominal region. verb Complain. What was he hollering about? Origin From belly + ache. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: gastralgiastomachachebeefsquawkhollergripegrousecarpcomplainabdominalgiaenteralgia Back to today's word