Isiacus
Could not find Isiaci in Logeion dictionaries.
Isiaci proper-name adjective masculine vocative plural, proper-name adjective neuter genitive singular, proper-name adjective masculine nominative plural, Proper-name noun masculine nominative plural, Proper-name noun masculine genitive singular, proper-name adjective masculine genitive singular, Proper-name noun masculine vocative plural of Isiacus
Īsĭăcus, a, um, v. Isis, II.
Īsiacus, a, um, s. Īsis.
Īsĭăcus, (15) a, um, dʼIsis : Ov. P. 1, 1, 52 || subst. m. , prêtre dʼIsis : Plin. 27, 53 ; Suet. Dom. 1.