Clarinet vs. Clarionet: What's the Difference?

A woodwind instrument having a straight cylindrical tube with a flaring bell and a single-reed mouthpiece, played by means of finger holes and keys.

A clarinet.

(musical instruments) A woodwind musical instrument that has a distinctive liquid tone whose characteristics vary among its three registers: chalumeau (low), clarion (medium), and altissimo (high).

See Clarinet.

A wind instrument, blown by a single reed, of richer and fuller tone than the oboe, which has a double reed. It is the leading instrument in a military band.

A single-reed instrument with a straight tube