ottava
ot.ta.va \o--'ta:v-*\ av(or aj) [It, octave, fr. ML octave] : at an octave higher or lower than written - used as a direction in mu sic
ot.ta.va \o--'ta:v-*\ av(or aj) [It, octave, fr. ML octave] : at an octave higher or lower than written - used as a direction in mu sic