octaves >> ˈɒktɪv
Definition: [noun] a series of eight notes occupying the interval between (and including) two notes, one having twice or half the frequency of vibration of the other.
Definition: [noun] a group or stanza of eight lines; an octet.
Definition: [noun] the seventh day after a Church festival.
Definition: [noun] the last of eight parrying positions.
Definition: [noun] a wine cask holding an eighth of a pipe.