IPA: //ˈhændˌmeɪdən//
KK: /ˈhændˌmeɪdən/
A female servant or personal maid who assists someone, often in a domestic setting.
The handmaiden prepared the room for her mistress's arrival.
Handmaiden is formed from "hand" (from Old English "hand", meaning the part of the body at the end of the arm used for grasping) and "maiden" (from Old English "mægden", meaning a young woman or girl). The word "handmaiden" refers to a female servant who assists or serves, often in a personal or domestic capacity.
Think of a 'hand' as someone who helps and a 'maiden' as a young woman — together, a handmaiden is a woman who helps or serves.
No commonly confused words.