From mashah; silk (as drawn from the cocoon) -- silk.
see HEBREW mashah
H4897. meshi
מֶ֫שִׁי noun [masculine] a costly material for garments, according to Rabb silk, (so NowArchaeology i. 124); whether this is based on actual tradition is dubious (etymology unknown); — absolute ׳מ Ezekiel 16:13 ("" שֵׁשׁ), מֶ֑שִׁי 16:10 ("" id.) See, further Thes Sm Da Berthol. ᵐ5 τρίχαπτα.
מֻשִׁי see מוּשִׁי.