K5N1U1R1L1
9 points
KNURL is validvalid
to make grooves or ridges in [v KNURLED, KNURLING, KNURLS]
to make grooves or ridges in [v -ED, -ING, -S]
to make grooves or ridges in [v KNURLED, KNURLING, KNURLS]
to make grooves or ridges in [v -ED, -ING, -S]