Search Result for "caller-up": 
Wordnet 3.0

NOUN (1)

1. the person initiating a telephone call;
- Example: "there were so many callers that he finally disconnected the telephone"
[syn: caller, caller-up, phoner, telephoner]



WordNet (r) 3.0 (2006):

caller-up
    n 1: the person initiating a telephone call; "there were so many
         callers that he finally disconnected the telephone" [syn:
         caller, caller-up, phoner, telephoner]