桨架
Oarlock \Oar"lock`\ ([=o]r"l[o^]k`), n. (Naut.), The notch, fork, or other device on the gunwale of a boat, in which the oar rests in rowing. See {Rowlock}.
oarlock n : a holder attached to the gunwale of a boat that holds the oar in place and acts as a fulcrum for rowing [syn: {peg}, {pin}, {thole}, {tholepin}, {rowlock}]