Entry 1 sense Webster, 1913 Galician /gə-lĭs'ē-ən/ · Ga·li·cian · IPA /ɡəˈlɪs.i.ən/ 01 a. Of or pertaining to Galicia, in Spain, or to Galicia, the kingdom of Austrian Poland. 1. Of or pertaining to Galicia, in Spain, or to Galicia, the kingdom of Austrian Poland.