Princeton's WordNet

1. caller, company(noun)

   a social or business visitor

   "the room was a mess because he hadn't expected company"

2. caller(noun)

   an investor who buys a call option

3. caller(noun)

   the bettor in a card game who matches the bet and calls for a show of hands

4. caller, caller-out(noun)

   a person who announces the changes of steps during a dance

   "you need a fiddler and a caller for country dancing"

5. caller(noun)

   someone who proclaims or summons in a loud voice

   "the callers were mothers summoning their children home for dinner"

6. caller(noun)

   the person who convenes a meeting

   "who is the caller of this meeting?"

7. caller, caller-up, phoner, telephoner(adj)

   the person initiating a telephone call

   "there were so many callers that he finally disconnected the telephone"

8. caller(adj)

   providing coolness

   "a cooling breeze"; "`caller' is a Scottish term as in `a caller breeze'"

9. caller(adj)

   fresh

   "caller fish"

Kernerman English Learner's Dictionary

1. caller(noun)ˈkɔ lər

   sb making a telephone call

   to put the caller on hold

Wiktionary

1. caller(Noun)

   The person who made a telephone call.

2. caller(Noun)

   A visitor.

3. caller(Noun)

   The person who stands at the front of the hall and announces the numbers.

4. caller(Noun)

   The function that calls another (the callee).

5. caller(Noun)

   A whistle or similar item used to call foxes.

Origin: Agent noun of call.

Webster Dictionary

1. Caller(noun)

   one who calls

2. Caller(adj)

   cool; refreshing; fresh; as, a caller day; the caller air

3. Caller(adj)

   fresh; in good condition; as, caller berrings

• besoeker, kuiergasAfrikaans
• منادِ ، زائر، مُهاتفArabic
• посетителBulgarian
• visitaPortuguese (BR)
• návštěvník; telefonujícíCzech
• der/die Anrufer(in)German
• person, der ringer op; besøgendeDanish
• επισκέπτης, καλώνGreek
• visita, visitanteSpanish
• külastaja, helistajaEstonian
• ملاقات کننده؛ تلفن کنندهFarsi
• soittajaFinnish
• visiteur/-euseFrench
• מְבָקֵרHebrew
• फोनकर्ताHindi
• dozivačCroatian
• hívóHungarian
• tamuIndonesian
• gesturIcelandic
• visitatore, visitatriceItalian
• 訪問者Japanese
• 호출인Korean
• lankytojasLithuanian
• apmeklētājs; (telefona sarunas) izsaucējs abonentsLatvian
• pemanggilMalay
• bezoeker, iemand die beltDutch
• gjest, besøkendeNorwegian
• gość, osoba telefonującaPolish
• ملاقات کننده؛ تلفن کنندهPersian
• ملاقات کونکی، تیلفونکونکیPashto
• visitaPortuguese
• vizitatorRomanian
• посетитель; позвонившийRussian
• návštevník, -čkaSlovak
• obiskovalecSlovenian
• posetilacSerbian
• besökare, person som telefonerarSwedish
• ผู้ประกาศThai
• ziyaretçi, telefon edenTurkish
• 來訪者，致電者Chinese (Trad.)
• відвідувач, гістьUkrainian
• بلانے والا ، فون کرنے والاUrdu
• người đến thăm, người gọiVietnamese
• 访问者，打电话者Chinese (Simp.)