Search Result for "crown jewel":
Wordnet 3.0

NOUN (2)

1. the most desirable assets of a corporation;
- Example: "their crown jewels figured prominently in the takeover attempt"

2. a precious stone that is a valuable part of a sovereign's regalia; 



WordNet (r) 3.0 (2006):

crown jewel
    n 1: the most desirable assets of a corporation; "their crown
         jewels figured prominently in the takeover attempt"
    2: a precious stone that is a valuable part of a sovereign's
       regalia