cathetos

عمودʿamūd

n. ʿmdperpendicular, perpendicular line (geom.)
  1. Thab. Fig. Grec. §39, Lorch 130, 179: educantur vero ex duobus terminis duarum periferiarum catheti due in superficiem alius circuli

    Lorch 62, 128: ويخرج من طرفى القوسين عمودان على سطح الدائرة الأخرى

  2. Thab. Fig. Grec. §40, Lorch 131, 186: et educantur ex E et Z punctis due catheti in superficie ABGD circuli

  1. 3 Thab. Fig. Grec.

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