A prefix meaning eight, used in terms like octagon or octopus.

A term used in chemistry to denote a molecule with eight atoms or groups.

आठ का संकेत

English Usage: The octagon has eight sides.

Hindi Usage: अष्टकोण के आठ किनारे होते हैं।

Referring to the "octa" form in music, meaning an octave which consists of eight notes.

संगीत में आठ सुरों का समूह

English Usage: She played the song an octave higher, shifting the notes octa.

Hindi Usage: उसने गीत को एक ऑक्टा ऊँचा बजाया, सुरों को बदलते हुए।