fritocsain

== Irish == === Etymology === From frith- (“anti-, counter-”) +‎ tocsain (“toxin”). === Noun === fritocsain f (genitive singular fritocsaine, nominative plural fritocsainí) (immunology) antitoxin ==== Declension ==== ==== Synonyms ==== antatocsain === Mutation === === Further reading === Ó Dónaill, Niall (1977), “fritocsain”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN