providing coolness; "a cooling breeze"; "`caller' is a
Scottish term as in `a caller breeze'"
fresh; "caller fish"
n
a social or business visitor; "the room was a mess because
he hadn't expected company" Synonym(s):caller, 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" Synonym(s):caller, caller-out
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" Synonym(s):caller, caller-up, phoner, telephoner
From Webster's Revised Unabridged Dictionary (1913) [web1913]: