M3A1T1C3H4M3A1R1K5
22 points
MATCHMARK is validvalid
[v MATCHMARKED, MATCHMARKING, MATCHMARKS]
to mark mating components of an engine etc. [v -ED, -ING, -S]
[v MATCHMARKED, MATCHMARKING, MATCHMARKS]
to mark mating components of an engine etc. [v -ED, -ING, -S]