See Also: fire alarm(dictionary)
alarm(2)(dictionary)
alarm(1)(dictionary)
car alarm(dictionary)
alarm(medicine)
Medical alarm(health)
burglar alarm(dictionary)
alarm reaction(medicine)
alarm 2, verb(dictionary)
alarm 1, noun(dictionary)

fire alarm (oh)



n [C]
a piece of equipment that makes a loud noise to warn people of a fire in a building
::We were in the middle of an exam when the fire alarm went off .
::Someone set off the fire alarm .