LSJδύσ-τρωτοςGlosshard to injureδύσ-τρωτος,ον,A. hard to injure, σιδήρῳ καὶ λίθῳPlu. 2.983d, cf. Apollod. Poliorc. 139.8 : Comp. , Gal. UP 1.2 .ReferencesPlu. 2.983dApollod. Poliorc. 139.8Gal. UP 1.2