English to Tamil Technical Dictionary is a reference guide for technical words in tamil for corresponding english words. It works offline. The words are available in the following discipline.1) Administration2) Agriculture3) Anthropology4) Astronomy5) Banking6) Biology7) Chemistry8) Economics9) Engineering and Technology10) Environmental Science11) Epigraphy12) Fisheries13) Folklore14) Forestry15) General Medicine16) Geology17) History18) Home Science19) Information Technology20) Law21) Linguistics22) Mathematics23) Names of the Animal Variety24) Names of the Fish Variety25) Philosophy26) Physics27) Politics28) Psychology29) Sociology30) Statistics31) Vetenary Science。