Strong's #1238: diadema (pronounced dee-ad'-ay-mah)
from a compound of 1223 and 1210; a "diadem" (as bound about the head):--crown. Compare 4735.
Thayer's Greek Lexicon:
́
diadēma
1) a diadem
1a) a blue band marked with white which Persian kings used to bind on the turban or tiara
1b) the kingly ornament for the head, the crown
Part of Speech: noun neuter
Relation: from a compound of G1223 and G1210
Usage:
This word is used 3 times:
Revelation 12:3: "horns, and seven crowns upon his heads."
Revelation 13:1: "his horns ten crowns, and upon his heads"
Revelation 19:12: "his head were many crowns; and he had a name written, that"