Source : Webster's Revised Unabridged Dictionary (1913)

Gutta \Gut"ta\, n.; pl. {Gutt[AE]}. [L.]
   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} [L., lit. serene or clear drop] (Med.),
      amaurosis.

   {Gutt[ae] band}> (Arch.), the listel or band from which the
      gutt[ae] hang.

Source : WordNet®

guttae
     See {gutta}