- common-genderan octave (interval; set of eight tones (between C and C) in a diatonic scale)
- common-genderoctavo
- common-genderan octave (both senses)
Formeroktav(indefinite, nominative, singular) · oktavs(genitive, indefinite, singular) · oktaven(definite, nominative, singular) · oktavens(definite, genitive, singular) · oktaver(indefinite, nominative, plural) · oktavers(genitive, indefinite, plural) · oktaverna(definite, nominative, plural) · oktavernas(definite, genitive, plural)