noun

1. A royal, imperial or princely headdress; a diadem.

2. A wreath or band for the head, especially one given as reward of victory or a mark of honor.

3. (by extension) Any reward of victory or mark of honor.

   “the martyr's crown”

Synonyms: award, garland, honor, prize, wreath, bull, caroon, cartwheel

verb

1. To place a crown on the head of.

2. To formally declare (someone) a king, queen, emperor, etc.

3. To bestow something upon as a mark of honour, dignity, or recompense; to adorn; to dignify.

adjective

1. Of, related to, or pertaining to a crown.

   “crown prince”

2. Of, related to, pertaining to the top of a tree or trees.

   “a crown fire”