Catholicon may refer to one of the following:Catholicon (building), the primary church in an Orthodox or Eastern Catholic
monasteryCatholicon (religious dictionary), written in 1286 by Johannes Januensis de Balbis (Summa grammaticalis quae vocatur Catholicon)Catholicon (Mor Yakub), part of the Holy Liturgy of
Mor Yakub of the Syriac Orthodox ChurchCatholicon (Breton dictionary), Breton-Latin-French dictionary written in 1464 by Jehan Lagadeuc and printed in 1499
Catholicon (electuary), an alleged all-purpose cure used in pre-modern medicineCatholicon (band), death metal band from Baton Rouge, LA
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