alarm clock
NOUN
clock that wakes sleeper
Synonyms
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Alarm-clock, one which can be set so as to ring loudly at a certain hour to wake from sleep or excite attention.
From The New Gresham Encyclopedia. Vol. 1 Part 1 A to Amide by Various
