Learners of This Instrument May Use Pbones
This page is the CodyCross answer for the clue below from California, Group 1144, Puzzle 1 (Venice Beach).
Question is: Learners of This Instrument May Use Pbones
and the answer is: TROMBONE
Word Meaning:
TROMBONE — A musical instrument in the brass family, having a cylindrical bore, and usually a sliding tube (but sometimes piston valves, and rarely both). Most often refers to the tenor trombone, which is the most common type of trombone and has a fundamental tone of B♭ˌ (contra B♭).
Definitions from Wiktionary.