Obs. rare. Also tylyystere. [f. OE. tili-an (cf. TELING vbl. sb.) + -estre -STER.] An enchantress, sorceress.

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14[?].  Voc., in Wr.-Wülcker, 582/4. Facimia, a forspeker or a tylyystere. Ibid., 582/22. Fascennina, i. femina que novit incantare, a tylyester.

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