noun.
The act of playing on the flute, or the sound made by such playing; a flute-like sound.
noun.
The act of forming a groove or furrow.
noun.
A groove or furrow; fluted work; a flute: as, the flutings of a column, or of a woman's ruffle.
noun.
One of the longitudinal channels in a screw-tap by which a cutting edge is given to the thread.