shudder (subs.) Copy link Outline 1. horror, ōris, m.2. trĕmor • shudder (subs.): 1. horror, ōris, m.: that gives me a shudder, ea res me horrore afficit, Pl. Am. 5, 1, 16: a cold s. shakes my limbs, mihi frigidus h. membra quatit, Virg. Aen. 3, 29: see also shiver, shivering. 2. trĕmor: with what a s. and paleness he spoke, quo tr. et pallore dixit, Cic. Flacc. 4, 10: a cold s. ran through our bones, gelidus per ... cucurrit ossa tr., Virg. Aen. 2, 121: Ov.