Y. M. Broker compiles પારિભાષિક કોશ પ્રાણીશાસ્ત્ર (Glossary Zoology) in Gujarati, published by the University Granth Nirman Board, Ahmedabad. The work provides Gujarati equivalents for zoological technical terms, contributing to the board's broader effort to build a scientific vocabulary in the Gujarati language.