Lewis Short
sīdĕror, ātus, 1
* V. dep. n. [sidus, II. E.], 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.
Charlton T. Lewis, Charles Short, A Latin Dictionary