1. horrisonus — de Vaan
horrisonus 'making a dreadful noise' (Lucr.+); abhorrere 'to shrink back from' (PL+), inhorrescere 'to become restless, become stiff5 (Pac.-f-). Pit *xors-e- 'to be stiff*. PIE *ghrs-ehr 'to be stiff, surprised'. IE cognates: Skt harsate, hrsyati 'to be delighted', pf. jahrsana- jptc.med.], caus. harsayati; hrsita- 'glad, excited', ghrsu'lively, agile', YAv. zarssiiamna- 'excited', Sogd. wys- 'to be glad'. The verb … — [de Vaan, s.v. horrisonus, p. 304]