One of a grand piano trio (3)
I believe the answer is:
leg
(Other definitions for leg that I've seen before include "Limb; stage" , "Gigot" , "part of course" , "Run < on" , "Stage (of race)" .)
I believe the answer is:
leg
(Other definitions for leg that I've seen before include "Limb; stage" , "Gigot" , "part of course" , "Run < on" , "Stage (of race)" .)