haeresiacus

== Latin == === Etymology === From the assumed Ancient Greek etymon *αἱρεσιακός (hairesiakós), from αἵρεσῐς (haíresĭs, “system of philosophic principles”, “sect”) +‎ -ᾰκός (-ăkós). === Pronunciation === (Classical Latin) IPA(key): [hae̯.rɛˈsi.a.kʊs] (modern Italianate Ecclesiastical) IPA(key): [e.reˈs̬iː.a.kus] === Adjective === haeresiacus (feminine haeresiaca, neuter haeresiacum); first/second-declension adjective (post-Classical) heretical ==== Declension ==== First/second-declension adjective. ==== Synonyms ==== (heretical): haereticālis (Mediaeval), haereticus (Ecclesiastical) === Noun === haeresiacus m (genitive haeresiacī); second declension (Medieval Latin) a heretic ==== Declension ==== Second-declension noun. ==== Synonyms ==== (a heretic): haereseus (Mediaeval), haereticus (Ecclesiastical) === References === Niermeyer, Jan Frederik (1976), “haeresiacus (adj., subst. mascul.)”, in Mediae Latinitatis Lexicon Minus, Leiden, Boston: E. J. Brill, page 487/2