HyperDic

English > 1 sense of the expression *piano stool*:
NOUN	artifact	piano stool, music stool	a stool for piano players

English > *piano stool*: 1 sense > noun 1, artifact
Meaning	A stool for piano players; usually adjustable in height.
Synonym	music stool
Broader	stool	A simple seat without a back or arms