crowned head crow·ned·head uncommon noun 1. a nation''s ruler or head of state usually by hereditary right Synonymssovereigncrowned headmonarch Related words Broader terms rulerhead of state Narrower terms CapetianCarolingianczarEmperorkingMerovingianShahHanoverian WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.