edder
Ed"der, n. Etym: [See Adder.] (Zoöl.) Defn: An adder or serpent. [Prov. Eng.] Wright. Ed"der, n. Etym: [AS. edor hedge, fence; akin to etar.] Defn: Flexible wood worked into the top of hedge stakes, to bind them together. [Obs.] Tusser. Ed"der, v. t. Defn: To bind the top interweaving edder; as, to edder a hedge. [Obs.]