octa-, oct- hašt-, octa-, oct- Fr.: octa-, octo-, oct- A prefix meaning eight. From L. octo, Gk. okto, cognate with Pers. hašt, as below. Skt. asta, Goth. ahtau, O.E. eahta (see eight). Hašt "eight," from Mid.Pers. hašt, O.Pers.*aštahva-
"eighth;" Av. ašta; cf. Skt. astā;
Ossetic ast; (Buddhist) Sogdian 'št;
Gk. okto, L. octo
(Fr. huit; Sp. ocho);
P.Gmc. *akhto(u) (O.E. eahta, æhta, E. eight,
O.N. atta, Ger. acht, Goth. ahtau); PIE base *oktô(u). |