Now rare or Obs. [f. med.L. undāt-us, f. L. unda wave.]
1. Her. = UNDEE a., WAVY a.
1486. Bk. St. Albans, Her., 94. Palyt armys, oftyme ar founde vndatyt, that is to say watteri. Ibid. They be called barrit vndatit for they be made of ij colouris metyng togedre by the maner of a floyng watre.
1572. Bossewell, Armorie, II. 31 b. These pales may be borne vndated, whiche is as moche as to saye, as watered with a floode.
2. Ornith. Having wavy markings.
Also Bot., waved (Webster, 1828, citing Lee).
1783. Latham, Gen. Synop. Birds, IV. 391. Undated L[ark]. Ibid., 477. Undated W[arbler].