Defn: See Ochrea.
OCREATE; OCREATED
O"cre*ate, O"cre*a"ted, a. Etym: [See Ochrea.]
Defn: Same as Ochreate, Ochreated.
OCTA-
Oc"ta-.
Defn: A prefix meaning eight. See Octo-.
OCTACHORD
Oc"ta*chord, n. Etym: [Gr. octacorde.] (Mus.)
Defn: An instrument of eight strings; a system of eight tones. [Also written octochord.]
OCTAD
Oc"tad, n. Etym: [Gr. (Chem.)
Defn: An atom or radical which has a valence of eight, or is octavalent.
OCTAEDRAL
Oc`ta*e"dral, a.