Definition of ostreophagist in English:

ostreophagist

noun

rare
  • A person who or thing which eats or feeds on oysters.

Origin

Mid 19th century; earliest use found in Fraser's Magazine for Town and Country. From classical Latin ostrea oyster + -o- + -phagist.

Pronunciation

ostreophagist

/ˌɒstrɪə(ʊ)ˈfeɪdʒɪst/