Octo-
Pronunciation : Oc"to-
Part of Speech : Oc"ta-.
Etymology : [L.octo eight, Gr. Eight.]
Definition : Defn: A combining form meaning eight; as in octodecimal, octodecimal, octolocular.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder