abacomancy in English dictionary abacomancy Meanings and definitions of "abacomancy" noun (rare) Divination using dust, dirt, silt, sand, ashes, or smoke. Patterns in the medium under various circumstances are interpreted to envision future events. more Grammar and declension of abacomancy abacomancy (uncountable) more Abacomancy Sample sentences with "abacomancy" Declension Stem Try again Available translations Portuguese Tamil Authors