Gut·ta n.; pl. Guttae
  1. A drop.
  2. Arch. One of a series of ornaments, in the form of a frustum of a cone, attached to the lower part of the triglyphs, and also to the lower faces of the mutules, in the Doric order; -- called also campana, and drop.
  Gutta serena 
  Guttæ band Arch., the listel or band from which the guttæ hang.
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