IPA: /ˈtʃɛstɪə/
KK: /ˈtʃɛstɪər/
Having a large or prominent chest; more pronounced in chest size compared to something else.
He looked more chestier than his brother after working out for months.
The word 'chestier' comes from Old French 'chestier', meaning 'to put in a chest' or 'to store'. It refers to the act of placing items into a chest or box for storage.
Think of putting things into a 'chest' — that's what 'chestier' means, to store items in a chest.