Definify.com
Webster 1913 Edition
Bellyache
Bel′ly-acheˊ
,Noun.
 Pain in the bowels; colic. 
Definition 2025
bellyache
bellyache
English
Noun
bellyache (plural bellyaches)
Synonyms
Translations
pain in the belly, stomach, or abdomen
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Verb
bellyache (third-person singular simple present bellyaches, present participle bellyaching, simple past and past participle bellyached)
Synonyms
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