IPA: /ˈwɔːdrəs/
KK: /ˈwɔrdres/
A woman who is in charge of supervising female prisoners, often in a prison or similar facility.
The wardress ensured that all the inmates followed the rules of the facility.
Wardress → It is formed from "ward" (from Old English *weard*, meaning to guard or protect) and "-ess" (a suffix used to denote a female). The word "wardress" refers to a female guardian or protector.
Think of a female who is a 'guardian' ('ward') — the '-ess' indicates she is a woman. This helps you remember that a wardress is a female guardian.