Definition of opsomaniac in English:

opsomaniac

noun

rare
  • A person with an excessive craving for a particular food, especially a delicacy.

Origin

Mid 19th century; earliest use found in Robley Dunglison (1798–1869), physician and medical writer. From ancient Greek ὄψον rich food, delicacies + -maniac, after Byzantine Greek ὀψομανία opsomania.

Pronunciation

opsomaniac

/ˌɒpsə(ʊ)ˈmeɪnɪak/