Wordnet 3.0
NOUN (1)
1. 
 money in the form of cash that is readily available; 
- Example: "his wife was always a good source of ready cash"- Example: "he paid cold cash for the TV set"[syn: ready cash, cold cash, ready money]
WordNet (r) 3.0 (2006):
ready cash
    n 1: money in the form of cash that is readily available; "his
         wife was always a good source of ready cash"; "he paid cold
         cash for the TV set" [syn: ready cash, cold cash,
         ready money]