tenon

n projecting end of a piece of wood shaped to fit into a mortise to make a joint 榫; 榫头; 榫子.

tender, tender (also esp US bid), tender-hearted, tenderfoot, tenderize, tenderize, tenderise, tenderloin, tenderly, tenderness, tending, tendon, tendril, tenement, tenet, tenfold, tenis, tenner, tennis, tennis court, tennis elbow, tenor, tenpin bowling, tense, tensely, tenseness, tensile, tension, tent, tent-peg, tentacle, tentative, tentatively, tentativeness, tenterhooks, tenth, tenuous, tenuously, tenure, tepee, tepid,