Strong's #4442: Malkiy-Tsedeq (pronounced mal-kee-tseh'-dek)

from 4428 and 6664; king of right; Malki-Tsedek, an early king in Palestine:--Melchizedek.

Brown-Driver-Briggs Hebrew Lexicon:

ּ־

malkı̂ẏtsedeq

Melchizedek = "my king is Sedek"

1) king of Salem and priest of the Most High God to whom Abram paid tithe after the battle he fought to free Lot; ' the order of Melchizedek' the order of the priesthood to which Christ belongs

Part of Speech: noun proper masculine

Relation: from H4428 and H6664

Usage:

This word is used 2 times:

 

Genesis 14:18: " And Melchizedek king of Salem brought forth bread and wine: and he was the priest"
Psalms 110:4: "forever after the order of Melchizedek."