Where does “gyomruk” come from?

gyomruk (Hungarian) comes from Hungarian -ük, from Proto-Germanic -ukaz — Forms diminutive nouns.

Ancestry of “gyomruk”, step by step

StepLanguageWordMeaning
1Hungarian-üktheir
2Proto-Germanic-ukazForms diminutive nouns
Every word from Proto-Germanic -ukazEvery word from Hungarian -ük