Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
buttony is an adjective meaning "small and round and shiny like a shiny bead or button". It carries 2 recorded senses.
small and round and shiny like a shiny bead or button
“bright beady eyes”
“black buttony eyes”
ornamented with many buttons
Definitions, synonyms and semantic relations for buttony come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.