1. A book in which a sheet is folded into eight leaves.

2. The eighth day after a church festival; an eighth, or an interval of twelve semitones; a sound eight tones higher than another; a small cask for wine, the eighth part of a pipe.

3. Having eight leaves to the sheet.

4. Consisting of eight.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• octobe,
• sctive,
• octavio,
• ocate,
• ective,
• octover,
• octain,
• eclave,
• gtave,
• octavia,
• octapi,
• octive,
• octene,
• actiave,
• actve,
• actuve,
• ctive,
• octaine,
• octives,
• actove

• Octavia,
• Octavio,
• octavo,
• octavian.

The adjective form of the word "octave" is "octaval".

The plural of the "octave" can be the "octaves".

The singular of the "octave" can be the "octave".