1. (Verbal Noun) Person who deals with the generation and application of heat and mechanical power and the design, production, and use of machines and tools.

English: mechanical engineer,
Assamese: যান্ত্ৰিক অভিযন্তা,
Bodo: जनथ्र बिद्दा

2. (Verbal Noun) The branch of engineering that encompasses the generation and application of heat and mechanical power and the design, production, and use of machines and tools.

English: mechanical engineering,
Assamese: যান্ত্ৰিক অভিযান্ত্ৰিক,
Bodo: जनथ्र बिद्दा