M3A1C3K5I1N1A1W4S1
20 points
MACKINAWS is validvalid
MACKINAW, a woolen fabric [n]
MACKINAW, (Native American) a heavy napped and felted wool cloth [n]
MACKINAW, a woolen fabric [n]
MACKINAW, (Native American) a heavy napped and felted wool cloth [n]