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]

Source: The Collaborative International Dictionary of English v.0.48
 

Tatta \Tat"ta\, n. [Hind. ?a??[=i], t[=a]t[=i].]

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]

Source: Webster's Revised Unabridged Dictionary (1913)