Pori’r Slipiau

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Trawsgrifiad y Slip

< I'r Slip BlaenorolI'r Slip Nesaf >3c-010735

costus

cf. cost.  Welsh derivative.  2nd half of the 14th century. Rhisierdyn 1291: 16: "creu leif dirrus.  ket eurgostus kat ar gystwy."

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