1. A bell rung to give an alarm.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• zlarm bell,
• slarm bell,
• wlarm bell,
• qlarm bell,
• akarm bell,
• aparm bell,
• aoarm bell,
• alzrm bell,
• alsrm bell,
• alwrm bell,
• alqrm bell,
• alaem bell,
• aladm bell,
• alafm bell,
• alatm bell,
• ala5m bell,
• ala4m bell,
• alarn bell,
• alark bell,
• alarj bell

The adjective form of "alarm bell" is "alarmingly".

The plural of the "alarm bell" can be the "alarm bells".

The singular of the "alarm bell" can be the "alarm bell".