Now rare or Obs. [f. med.L. undāt-us, f. L. unda wave.]

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  1.  Her. = UNDEE a., WAVY a.

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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.

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1572.  Bossewell, Armorie, II. 31 b. These pales may be borne vndated, whiche is as moche as to saye, as watered with a floode.

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  2.  Ornith. Having wavy markings.

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  Also Bot., waved (Webster, 1828, citing Lee).

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1783.  Latham, Gen. Synop. Birds, IV. 391. Undated L[ark]. Ibid., 477. Undated W[arbler].

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