Green’s Dictionary of Slang

Trichy n.

also Trichi

1. [mid-19C-1910s] (Anglo-Ind.) a cigar from the Trichinopoly district of the Madras Presidency (in present-day Tamil Nadu).

2. [late 19C] (Anglo-Ind.) the Trichinopoly district of the Madras Presidency (in present-day Tamil Nadu).