IPA: //sʌbˈdɜːrməl//
KK: /sʌbˈdɜrməl/
Referring to something that is situated or placed under the skin.
The doctor explained that the subdermal implant would release medication over time.
Subdermal → It is formed from "sub-" (meaning under) and "derma" (from Greek "derma", meaning skin). The word "subdermal" refers to something that is located under the skin.
Think of something that is 'under' ('sub-') the 'skin' ('derma') — that's what subdermal means.