Tatta \Tat"ta\ (t[a^]t"t[.a]), n. [Hind. [.t]a[.t][.t][imac],
t[=a]t[imac].]
A bamboo frame or trellis hung at a door or window of a
house, over which water is suffered to trickle, in order to
moisten and cool the air as it enters. [India]
[1913 Webster]