Strong's #8350: shashar (pronounced shaw-shar')
perhaps from the base of 8324 in the sense of that of 8320; red ochre (from its piercing color):--vermillion.
Brown-Driver-Briggs Hebrew Lexicon:
ׁׁ
shâshar
1) red colour, vermilion
1a) formerly gained from ' kermes' insect
Part of Speech: noun masculine
Relation: perhaps from the base of H8324 in the sense of that of H8320
Usage:
This word is used 2 times:
Jeremiah 22:14: "and it is ceiled with cedar, and painted with vermilion."
Ezekiel 23:14: "the wall, the images of the Chaldeans portrayed with vermilion,"