Sequanicus
Could not find Sequanicae in Logeion dictionaries.
Sequanicae proper-name adjective feminine genitive singular, proper-name adjective feminine vocative plural, proper-name adjective feminine nominative plural, proper-name adjective feminine dative singular of Sequanicus
Sēquănĭcus et Sēquănus, a, um, Séquanais : Mart. 4, 19, 1 ; Luc. 1, 425.