Strong's #7874: siyd (pronounced seed)

a primitive root probably meaning to boil up (compare 7736); used only as denominative from 7875; to plaster:--plaister.

Brown-Driver-Briggs Hebrew Lexicon:

ׂ

śı̂yd

1) (Qal) to whitewash

Part of Speech: verb

Relation: a primitive root probably meaning to boil up (compare H7736)

Usage:

This word is used 2 times:

 

Deuteronomy 27:2: "thee, that thou shalt set thee up great stones, and plaster them with plaster:"
Deuteronomy 27:4: "you this day, in mount Ebal, and thou shalt plaster them with plaster."