cisleithan
adjective
cis·lei·than
(ˈ)si¦slīthən
: situated on this especially the western or Austrian side of the Leitha river
Word History
Etymology
modification of German zisleithanisch, from zis- cis- + Leitha, river in eastern Austria + German -anisch (from Latin -anus -ane + German -isch -ish)