Senonicus
Could not find Senonicum in Logeion dictionaries.
Senonicum 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 Senonicus
Sĕnŏnĭcus, Gell. 17, 21, et Sĕnŏnĭus, a, um, des Sénonais : Inscr.