noun Indian English.

a building where artillery, ammunition, etc., are made, repaired, and stored.

Origin of topkhana

1660–70; < Hindi, Urdu tōpkhānā < Turkish top cannon + Persian khānah house Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for topkhana

Historical Examples of topkhana