bell

nouns

a hollow device made of metal that makes a ringing sound when struck
is a type of (narrower)
a device for amplifying or transmitting sound
is a type of (narrower)
a device used to send signals
a push button at an outer door that gives a ringing or buzzing signal when pushed
the sound of a bell being struck
"saved by the bell"; "she heard the distant toll of church bells"
(nautical) each of the eight half-hour units of nautical time signaled by strokes of a ship's bell; eight bells signals 4:00, 8:00, or 12:00 o'clock, either a.m. or p.m.
the shape of a bell
a percussion instrument consisting of a set of tuned bells that are struck with a hammer; used as an orchestral instrument
the flared opening of a tubular device
is a part of
a short musket of wide bore with a flared muzzle
is a part of
a conically shaped utensil having a narrow tube at the small end; used to channel the flow of substances into a container with a small mouth
is a part of
a musical instrument in which the sound is produced by an enclosed column of air that is moved by the breath
is a type of (narrower)
a vacant or unobstructed space that is man-made
"they left a small opening for the cat at the bottom of the door"

verbs

attach a bell to
"bell cows"
is a type of (narrower)
cause to be attached