shoulder blade
US /ˈʃoʊl.dər bleɪd/
UK /ˈʃoʊl.dər bleɪd/

1.
scapola
either of the two large, flat, triangular bones at the top of the back, below the neck, that connect the upper arm bone to the collarbone
:
•
He felt a sharp pain in his left shoulder blade.
Ha sentito un dolore acuto nella sua scapola sinistra.
•
The massage therapist worked on the knots in her shoulder blades.
Il massaggiatore ha lavorato sui nodi nelle sue scapole.