Term: crown jewel: a precious stone that is a valuable part of a sovereign's regalia
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: picrasma: small genus of deciduous trees of tropical America and Asia
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: pinnacle: a lofty peak
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: efficiency: the ratio of the output to the input of any system
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: labor of love: productive work performed voluntarily without material reward or compensation
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: passed ball: a pitch that the catcher should have caught but did not; allows a base runner to advance a base
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: bacteria genus: a genus of bacteria
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: classical architecture: architecture influenced by the ancient Greeks or Romans
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: casuarinaceae: one genus: genus Casuarina
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: subdivision: the act of subdividing; division of something previously divided
Broader: jewel: a precious or semiprecious stone incorporated into a piece of jewelry | Unrelated: scholiast: a scholar who writes explanatory notes on an author (especially an ancient commentator on a classical author)