Usage: 4 forms in 28 verses
Form Translated As     In Verse(s)
αρχιμαγείρω chief guard LXX.Gen.37.36LXX.Dan.2.14
αρχιμαγείρου chief guard LXX.Gen.41.10LXX.Gen.41.12LXX.Jer.39.11LXX.Jer.52.14
αρχιμάγειροσ chief guard LXX.Gen.39.1LXX.2Kgs.25.8LXX.2Kgs.25.11LXX.2Kgs.25.12LXX.2Kgs.25.15LXX.2Kgs.25.18LXX.2Kgs.25.20LXX.Jer.39.10LXX.Jer.39.10LXX.Jer.39.13LXX.Jer.40.2LXX.Jer.40.5LXX.Jer.41.10LXX.Jer.43.6LXX.Jer.52.12LXX.Jer.52.15LXX.Jer.52.16LXX.Jer.52.19LXX.Jer.52.24LXX.Jer.52.26LXX.Jer.52.30
αρχιμάγειρον chief guard LXX.Jer.40.1

Liddell-Scott-Jones

ἀρχιμάγειρος (archimageiros) chief guard G:N-M

ἀρχιμάγειρος-μάγειρος [], ον,

chief cook, [LXX+1st c.AD+]; title of a great officer in Oriental courts, [LXX+1st c.AD+]:—also ἀρχιμάγειρος-μᾰγειρεύς, έως, , dignitary in Mithraic cult, [Refs]

LSJ Scripture Refs: LXX.Gen.39.1LXX.Dan.2.14