octave key
noun
A key on a wind instrument used to produce a note an octave higher than the note that is being fingered.
Origin
Mid 19th century; earliest use found in Scientific American.
- photocompose
- photocomposer
- photocomposing
- photocomposition
- photoconductance
- photoconducting
- photoconduction
- photoconductive
- photoconductivity
- photoconductor
- photocontrol
- photoconversion
- photoconvert
- photoconvertible
- photocopiable
- photocopier
- photocopy
- photocrosslinking
- photocurrent
- photocycle
- photodamage
- photodecompose
- photodecomposition
- photodegradable
- photodegradation