Aesonius
Could not find Aesonium in Logeion dictionaries.
Aesonium Proper-name adjective: neuter vocative singular, Proper-name adjective: masculine genitive plural, Proper-name adjective: masculine accusative singular, Proper-name adjective: neuter genitive plural, Proper-name adjective: neuter nominative singular, Proper-name adjective: neuter accusative singular of Aesonius
Æsŏnĭus, a, um, dʼÉson : Ov. M. 7, 156.