octa-

English

Alternative forms

• oct-
• octo-
• ogdo-

Etymology

From Ancient Greek ὀκτά- (oktá-, “eight”), cf. ὀκτώ.

Prefix

octa-

1. eight

Derived terms

• octagon
• octahedron
• octad
• octane
• octomino
• octave
• Octavia