ANDETRIUM; ANDRETIUM, (Strabo); ANDECIUM, or ANDRECIUM, (Ptolemy); an inland town of Dalmatia. The genuine name is Andetrium, (Inscription). It is described as situated near Salona, on a naturally strong and inaccessible rock, surrounded with deep valleys, with rapid torrents; from which it appears to be the citadel now called Chissa. E. Long. 17. 46. Lat. 43. 20.