Te*re"do (?), n.; pl. E. Teredos (#), L. Teredines (#). [L., a worm that gnaws wood, clothes, etc.; akin to Gr. , L. terere to rub.] Zool.
A genus of long, slender, wormlike bivalve mollusks which bore into submerged wood, such as the piles of wharves, bottoms of ships, etc.; -- called also shipworm. See Shipworm. See Illust. in App.
© Webster 1913.