Eccrinology is a term that is used to describe the study of sweat glands and sweat production in human beings. However, there are a few synonym terms that can be used interchangeably to describe the same field of study. These synonyms include sudorology, which comes from the Latin word "sudor" meaning sweat, and perspirology, which comes from the Latin word "perspirare" meaning to sweat profusely. Another synonym is hidradenology, which focuses on the study of sweat glands specifically and the conditions that affect them. Each of these terms is used to describe the same field of study, and they all play an essential role in understanding the human body's complex nature.