Alarm clock

noun

Definitions

Noun
  1. 1
    A clock designed to sound an alert at a preset time, primarily to wake someone from sleep.

    ""I should suggest an alarum clock," he said briskly. "I always use one myself for fear of oversleeping.[…]""

  2. 2
    a clock that wakes a sleeper at some preset time wordnet

Next best steps

Mini challenge

Unscramble this word: alarmclock