Sinopensis
Could not find Sinopensem in Logeion dictionaries.
Sinopensem Proper-name adjective: masculine accusative singular, Proper-name adjective: feminine accusative singular of Sinopensis
Sĭnōpēnsis, (16) e, de Sinope : Ulp. Dig. 50, 15, 1 ; subst. m. pl., habitants de Sinope : Liv. 40, 2, 6.