Thole \Thole\, n. [Written also {thowel}, and {thowl}.] [OE. thol, AS. [thorn]ol; akin to D. dol, Icel. [thorn]ollr a fir tree, a young fir, a tree, a thole.] 1. A wooden or metal pin, set in the gunwale of a boat, to serve as a fulcrum for the oar in rowing. --Longfellow. 2. The pin, or handle, of a scythe snath. {Thole pin}. Same as {Thole}.