to be blasted or palsied by a constellation , to be planet-struck , to be sunstruck , = sidere afflari, ἀστροβολεῖσθαι: fluviatilium silurus Caniculae exortu sideratur, Plin. 9, 16, 25, § 58: siderati, id. 28, 16, 63, § 226: sideratum jumentum, Veg. 3, 39, 1.