(aviation) A flight recorder which records the audio environment in the flight deck of an aircraft.

(uncountable) the state of being voluble / (countable) the degree to which someone is voluble

(linguistics) A neologism that gains sudden popularity but is forgotten after a relatively short time.

A voice that is neither active nor passive, because the subject of the verb cannot be categorized as either agent or patient, having elements of both.

Of or relating to the volition or will. / Done by conscious, personal choice; not based on external principles; not accidental.

A digitally recorded sample of a person's voice to be used as a means of identification.

A small, regular variation in a direct current voltage that remains after rectification and filtering of an alternating current voltage.

Alternative spelling of volcanic sulphur

Naturally occurring elemental sulfur as deposited at the fumarole of a volcano.

Misspelling of Kirchhoff's voltage law.