noun which may take the genitive case particle 'no', noun
subcutaneous; hypodermic
Refers to the layer or space beneath the skin. Commonly used in medical and biological contexts, as well as in everyday descriptions of injections or fat.
皮下脂肪が気になる。
I'm concerned about subcutaneous fat.
医者は皮下注射をした。
The doctor gave a hypodermic injection.