The word "eustomachous" (yoo-stuh-MAH-kuhs) refers to someone who has a good appetite. It is formed from the Greek words "eu," meaning good, and "stomachos," meaning stomach. The spelling of this word can be challenging due to its long length and the combination of vowels and consonants, such as the "ou" diphthong and the final "ous" suffix. Proper use of the IPA phonetic transcription system can help accurately represent the pronunciation of this complex word.
Eupeptic.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.