Lexical Definition

‎כֶּתֶר‎ kether (keh'-ther) crown H:N-M
from ‎כָּתַר‎

crown.

1) crown

See Greek: διάδημα

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
כֶּֽתֶר a crown of Esth.2.17
כֶּ֥תֶר a head-dress of Esth.6.8
בְּכֶ֣תֶר with a crown of Esth.1.11

Brown-Driver-Briggs

‎כֶּ֫תֶר‎ noun masculine crown ((perhaps Persian loan-word LagGes Abh. 207); Late Hebrew id.; Aramaic ‎כִּתְרָא‎; Arabic the higher hump of a camel); — always construct, in combin ‎מַלְכוּת‎ ‎׳‎‎כ‎ royal crown Esth 1:11; Esth 2:17 (both of queen), Esth 6:8 (of king).

Brown-Driver-Briggs References

Book Refs
Esther 1:11 · 2:17 · 6:8