hypodermic
US /ˌhaɪ.poʊˈdɝː.mɪk/
UK /ˌhaɪ.poʊˈdɝː.mɪk/

1.
relating to the region immediately beneath the skin
:
•
The doctor administered the medication with a hypodermic needle.
•
Hypodermic injections are common for certain vaccines.
relating to the region immediately beneath the skin