The meaning of XYSTUS is a long and open portico used especially by ancient Greeks or Romans for athletic exercises in wintry or stormy weather; sometimes : a walk lined with trees.
Define Xystus. Xystus synonyms, Xystus pronunciation, Xystus translation, English dictionary definition of Xystus. or n 1. a long portico, esp one used in ancient Greece for athletics 2. a covered garden walk or one lined with trees Collins English Dicti
Xystus definition: xyst. . See examples of XYSTUS used in a sentence.