octave in Catalan

(music) An interval of twelve semitones spanning eight degrees of the diatonic scale, representing a doubling or halving in pitch frequency.

(Christianity) The day that is one week after a feast day in the Latin rite of the Catholic Church.

(Christianity) An eight-day period beginning on a feast day in the Latin rite of the Catholic Church.

(Christianity) An eight-day period beginning on a feast day in the Latin rite of the Catholic Church.