PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Ratanaka
Ratanaka,(-°) (adj.) [ratana+ka,the ending belonging to the whole cpd.] characteristic of a gem,or a king’s treasure; in phrase aniggata-ratanake “When the treasure has not gone out” Vin.IV,160,where the chief queen is meant with “treasure.” (Page 563)