資料來源 : Webster's Revised Unabridged Dictionary (1913)

Octoic \Oc*to"ic\, a. [See {Octo-}.] (Chem.)
   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.