סִרְיֹןçiryôn

armour, || form of שִׁרְיוֺן (Jeremiah 51:3; Jeremiah 46:4)

Pronunciation: sir-yone' · Hebrew/Aramaic (Old Testament) · H5630

Same root

שִׁרְיוֹןshiryôwn · H8302a corslet (as if twisted)

Where it appears

Appears 2 times in the Bible.

Jeremiah 46:4 Harness the horses, and mount the stallions. Take your positions. Put on your helmets. Sharpen your spears, and prepare your armor.
Jeremiah 51:3 Don’t let the archers put on their armor or draw their bows. Don’t spare even her best soldiers! Let her army be completely destroyed.

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).