Βῖσα Save Could not find Βῖσαν in Logeion dictionaries. Βῖσαν Proper-name noun: feminine accusative singular of Βῖσα See Βῖσαν in Morpho DGE Βῖσα -ης, ἡ Bisa 1 fuente de Pisátide antes llamada Pisa, Str.8.3.31. 2 ciu. de Tracia, St.Byz.