a social or business visitor;
"the room was a mess because he hadn't expected company"
an investor who buys a call option
the bettor in a card game who matches the bet and calls for a show of hands
a person who announces the changes of steps during a dance;
"you need a fiddler and a caller for country dancing"
someone who proclaims or summons in a loud voice;
"the callers were mothers summoning their children home for dinner"
the person who convenes a meeting;
"who is the caller of this meeting?"
the person initiating a telephone call;
"there were so many callers that he finally disconnected the telephone"
"a cooling breeze"
"`caller' is a Scottish term as in `a caller breeze'"
- The telephonist asked the caller to hold on while she connected him.
- The caller asked for a meeting with our leader.
- The priest is a regular caller.
- The voice of the caller alerted her.