Strong's #3904: lchenah (pronounced lekh-ay-naw')

(Aramaic) from an unused root of uncertain meaning; a concubine:--concubine.

Brown-Driver-Briggs Hebrew Lexicon:

(Aramaic)

lechênâh

1) concubine

Part of Speech: noun feminine

Relation: from an unused root of uncertain meaning

Usage:

This word is used 3 times:

 

Daniel 5:2: "that the king, and his princes, his wives, and his concubines, might drink"
Daniel 5:3: "and the king, and his princes, his wives, and his concubines, drank"
Daniel 5:23: "thee, and thou, and thy lords, thy wives, and thy concubines, have drunk wine in them; and thou hast praised the gods"