M3A1T1T1R1A1S1S1
10 points
MATTRASS is validvalid
matrass [n MATTRASSES]
a long-necked round-bodied chemical flask, used for distilling, also MATRASS [n -ES]
matrass [n MATTRASSES]
a long-necked round-bodied chemical flask, used for distilling, also MATRASS [n -ES]