Looking for the meaning or definition of the word crown? Here's what it means.
Noun
A royal, imperial or princely headdress; a diadem.
(heraldry) A representation of such a headdress, as in heraldry; it may even be that only the image exists, no physical crown, as in the case of the kingdom of Belgium; by analogy such crowns can be awarded to moral persons that don't even have a head, as the mural crown for cities in heraldry
A wreath or band for the head, especially one given as reward of victory or a mark of honor.
(by extension) Any reward of victory or a mark of honor.
Imperial or regal power, or those who wield it.
(metonymy) The sovereign (in a monarchy), as head of state.
(by extension, especially in law) The state, the government (headed by a monarch).
Any currency (originally) issued by the crown (regal power) and often bearing a crown (headdress); (translation) various currencies known by similar names in their native languages, such as the koruna, kruna, krone