IPA: /ˈdɔːrˌbɛl/
KK: /ˈdɔrˌbɛl/
A device placed outside a door that makes a sound when someone presses a button, signaling that a visitor has arrived.
When the doorbell rang, I knew someone was at the door.
Doorbell → The word is formed from "door" (from Old English *dor*, meaning an entrance or opening) and "bell" (from Old English *belle*, meaning a ringing instrument). A doorbell is a ringing instrument located at an entrance to signal someone's arrival.
Think of a 'door' as an entrance and a 'bell' as something that rings to announce someone is there. This helps you remember that a doorbell is used to signal at an entrance.
No commonly confused words.