Strong's #5630: ciyron (pronounced sir-yone')
for 8302; a coat of mail:--brigandine.
Brown-Driver-Briggs Hebrew Lexicon:
siryôn
1) armour
Part of Speech: noun masculine
Relation: for H8302
Usage:
This word is used 2 times:
Jeremiah 46:4: "furbish the spears, and put on the brigandines."
Jeremiah 51:3: "his bow, and against him that lifteth himself up in his brigandine: and spare ye not her young men; destroy ye utterly"