noun
one side of a body
Refers to one half or one side of a physical body, often used in contexts like fish preparation or describing asymmetrical physical conditions.
魚の片身を塩焼きにした。
I grilled one side of the fish with salt.
片身だけがしびれる症状が出た。
I had symptoms of numbness on only one side of my body.
Compound of 片 (kata, 'one side') and 身 (mi, 'body'). The reading かたみ is a standard rendaku form.