Lexical Definition

‎מֵן‎ mên (mane) string ^H:N-M
from an unused root meaning to apportion; a part; hence,

in (the same) (Psalm 68:23), stringed instrument (Psalm 150:4), whereby (Psalm 45:8 (defective plural)).

• a musical chord (as parted into strings)

1) string (of harp)
2) (BDB) portion

Brown-Driver-Briggs

I. [‎מֵן‎] noun [masculine] string (of harp) (probably loan-word from Aramaic , hair, string PS²¹⁶³); plural‎מִנִּים‎ Ps 150:4, so also probably Ps 45:9* (read ‎מִנִּים‎ for ᵑ0 ‎מִנִּי‎, compare Che Bae We > Ges^{«GKC:87»§ 87},1.b Hup and others, who think ‎מִנִּי‎ an apocopatic plural) II. [‎מֵן‎], ‎מִנֶּ֑הוּ‎ see ‎מנן‎

II. [‎מֵן‎] noun [masculine] portion (Sim Hup and others); — ‎מִנֶּה֑וּ‎ Ps 68:24*, but read (‎הָּ֯‎) ‎מְנָתוֺ‎ Ol Dy Bi Che We (see ‎מְנָת‎ above). — Ps 45:9*; Ps 150:4 see I. ‎מֵן‎ above

Brown-Driver-Briggs References