Chest bones (4)
'chest bones' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for ribs that I've seen before include "Spurs?" , "Curved bones around the chest" , "Makes fun of - bones" , "cage" , "Arched bones extending from the spine" .)
'chest bones' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for ribcage that I've seen before include "bone formation" , "Bone structure of chest wall" , "organ case" , "(Bones in) chest wall" , "skeletal frame" .)