High-pitched.

The process of an animal just beginning to break out of its egg; precedes hatching. / The sound of musical pipes. / An act of making music or noise with pipes.

present participle of pipe

plural of piping

plural of pipeful

Enough tobacco to fill a pipe for smoking.

Shaped like a pipe; tubular. / Conveyed by a pipe.

simple past tense and past participle of pipe

(transitive, intransitive) To play (music) on a pipe instrument, such as a bagpipe or a flute. / (intransitive) To shout loudly and at high pitch.

(music) A wind instrument consisting of a tube, often lined with holes to allow for adjustment in pitch, sounded by blowing into the tube.