OCTOGYNIA
Oc`to*gyn"i*a, n.pl. Etym: [NL., from Gr. (Bot.)
Defn: A Linnaean order of plants having eight pistils.
OCTOGYNIAN; OCTOGYNOUS
Oc`to*gyn"i*an, Oc*tog"y*nous, a. (Bot.)
Defn: Having eight pistils; octagynous.
OCTOIC
Oc*to"ic, a. Etym: [See Octo-.] (Chem.)
Defn: Pertaining to, derived from, or resembling, octane; — used specifically, to designate any one of a group of acids, the most important of which is called caprylic acid.
OCTOLOCULAR
Oc`to*loc"u*lar, a. Etym: [Octo- + locular.] (Bot.)
Defn: Having eight cells for seeds.
OCTONAPHTHENE
Oc`to*naph"thene, n. Etym: [Octo- + naphthene.] (Chem.)
Defn: A colorless liquid hydrocarbon of the octylene series, occurring in Caucasian petroleum.