Definition of precipitinogen in English:

precipitinogen

noun

Immunology
  • An antigen that induces the production of a precipitin.

Origin

Early 20th century; earliest use found in Journal of Medical Research. From precipitin + -ogen.

Pronunciation

precipitinogen

/prɪˌsɪpɪˈtɪnədʒ(ə)n/