Rowlock

(n.) A contrivance or arrangement serving as a fulcrum for an oar in rowing. It consists sometimes of a notch in the gunwale of a boat, sometimes of a pair of pins between which the oar rests on the edge of the gunwale, sometimes of a single pin passing through the oar, or of a metal fork or stirrup pivoted in the gunwale and supporting the oar.

Thesaurus Entries

alcove, axis, axle, axle bar, axle shaft, axle spindle, axle-tree, belvedere, bower, casino, conservatory, distaff, fulcrum, gazebo, gimbal, glasshouse, greenhouse, gudgeon, hinge, hingle, hub, kiosk, lathhouse, mandrel, nave, oarlock, pergola, pin, pintle, pivot, pole, radiant, retreat, rowlock, spindle, summerhouse, swivel, trunnion