1.  Ornamental work consisting of, or (as in Arch.) representing, cords or the like intertwined and knotted together.

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1851.  D. Wilson, Preh. Ann. (1863), II. IV. ii. 237. The interlaced knotwork so favourite a device of Celtic Art. Ibid., II. IV. iv. 292. The ornamentation vulgarly called Runic knot-work.

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1863–9.  Dict. Archit., Knot work. The term lately given to a species of ornament of great variety and beauty, met with in manuscripts, on articles of attire, on monuments, and in the architecture, of the middle ages.

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1866.  G. Stephens, Runic Mon., I. 389. The borders themselves, with their varied sculpture of knotwork and ropework, seem decidedly British.

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  2.  A kind of fancy needlework.

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1882.  Caulfeild & Saward, Dict. Needlework, Knot Work, this is an old work recently introduced from the continent into England … the modern Knot Work is made with fine silk on thread knotted over crochet cotton or cord, with its edging made with crochet.

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