Grooved tire pattern (5)
I believe the answer is:
tread
(Other definitions for tread that I've seen before include "Put one's foot down!" , "A measurement of tyre" , "Tyre moulding" , "Walk heavily" , "Top surface of a stair step" .)
I believe the answer is:
tread
(Other definitions for tread that I've seen before include "Put one's foot down!" , "A measurement of tyre" , "Tyre moulding" , "Walk heavily" , "Top surface of a stair step" .)