From [[w:|]][[Category:nl: derivations|Matras]] matrasse, matratse, from [[w:|]][[Category:nl: derivations|Matras]] materas (modern matelas; see below), from [[w:|]][[Category:nl: derivations|Matras]] materasso (cognate with Provençal almatrac, Spanish & Portuguese almadraque), from [[w:|]][[Category:nl: derivations|Matras]] ((al)matrah), itself perhaps from ((al)motrah)
From [[w:|]][[Category:nl: derivations|Matras]] matrasse, matratse, from [[w:|]][[Category:nl: derivations|Matras]] materas (modern matelas; see below), from [[w:|]][[Category:nl: derivations|Matras]] materasso (cognate with Provençal almatrac, Spanish & Portuguese almadraque), from [[w:|]][[Category:nl: derivations|Matras]] ((al)matrah), itself perhaps from ((al)motrah)