(musical instruments) A woodwindinstrument consisting of a metal, wood or bamboo tube with a row of circular holes and played by blowing across a hole in the side of one end or through a narrow channel at one end against a sharp edge, while covering none, some or all of the holes with the fingers to vary the note played.
A glass with a long, narrow bowl and a long stem, used for drinking wine, especially champagne.
a lengthwise groove, such as one of the lengthwise grooves on a classical column, or a groove on a cutting tool (such as a drill bit, endmill, or reamer), which helps to form both a cutting edge and a channel through which chips can escape
(architecture, firearms) A semicylindrical vertical groove, as in a pillar, in plaitedcloth, or in a rifle barrel to cut down the weight.