[f. FISH v.2 + -ED1.] Strengthened, or fastened together, with a fish or fishes. Fished-beam (see quot. 1846).
1846. Buchanan, Techn. Dict., Fished-beam, a beam bellying on the underside.
18756. Price Williams, in Proc. Inst. Civ. Engin., XLVI. 160. The relative strength of the fished ends of the rail as compared with that of the solid part.
1882. Nares, Seamanship (ed. 6), 235. Fished yards are heaviest on the damaged side.
1888. Lockwoods Dict. Terms Mech. Eng., 141. Fish joint, or Fished joint.