(Aramaic) from an unused root of uncertain meaning; a concubine -- concubine.
Englishman's Concordance
1) concubine Part of Speech: noun feminine A Related Word by BDB/Strong’s Number: from an unused root of uncertain meaning Same Word by TWOT Number: 2815
Brown-Driver-Briggs
[לְחֵנָה] noun feminineconcubine (ᵑ7לְחֵינְתָא; FlLevy NHWB ii. 534 f. compare Arabic , indelicate epithet for woman; BattenEzra 2:65 compare Arabic note, tune, song; still otherwise WetzstDe, HL u. Koh. 454); — plural suffix לְחֵנָתָךְDaniel 5:23, הֵּ֯Daniel 5:2; Daniel 5:3.
Daniel 5:2 HEB:וְרַבְרְבָנ֔וֹהִי שֵׁגְלָתֵ֖הּ וּלְחֵנָתֵֽהּ׃ NAS: his wives and his concubines might drink KJV: his wives, and his concubines, might drink INT: and his nobles his wives and his concubines
Daniel 5:3 HEB:וְרַבְרְבָנ֔וֹהִי שֵׁגְלָתֵ֖הּ וּלְחֵנָתֵֽהּ׃ NAS: his wives and his concubines drank KJV: his wives, and his concubines, drank INT: and his nobles his wives and his concubines
Daniel 5:23 HEB:ק) שֵֽׁגְלָתָ֣ךְ וּלְחֵנָתָךְ֮ חַמְרָא֮ שָׁתַ֣יִן NAS: your wives and your concubines have been drinking KJV: thy wives, and thy concubines, have drunk INT: lord your wives and your concubines wine have been drinking
, indelicate epithet for woman; BattenEzra 2:65 compare Arabic 
note, tune, song; still otherwise WetzstDe, HL u. Koh. 454); — plural suffix לְחֵנָתָךְDaniel 5:23, הֵּ֯Daniel 5:2; Daniel 5:3.