IPA: //ˌhaɪpəˈdɜrm//
KK: /haɪpəˈdɜrm/
A layer of tissue beneath the skin, often referred to in medical contexts.
The doctor explained that the injection was given in the hypoderm.
Hypoderm is formed from "hypo-" (meaning under) and "derma" (from Greek "derma", meaning skin). The word refers to something that is situated beneath the skin.
Think of 'hypo-' meaning 'under' and 'derma' meaning 'skin' — this helps you remember that hypoderm refers to something located beneath the skin.
No commonly confused words.