grss

Is a piece of lumber less than 1 1/2" or 4cm. thick and at least 4 inches or 10cm wide.

when the annual rings are small, the grain or making which separates adjacent rings is said to be fine grained; when large, it is called _____

is a thick piece of lumber

is a wide piece of lumber from 4 to 13 cm.

is smooth on two sides.