Sŭb-ōc'tave or Sŭb-ōc'tu-ple, a.
a. [Prefix sub and octave or octuple.] Containing one part of eight; being in the ratio of one to eight. Wilkins.
a. [Prefix sub and octave or octuple.] Containing one part of eight; being in the ratio of one to eight. Wilkins.