The term 'STUDY OF MAN' is an apt description for the field of ANTHROPOLOGY, which is a 12-letter word. ANTHROPOLOGY is the study of human beings and their societies in the past and present. It is a holistic and interdisciplinary field that draws on the social sciences, humanities, and natural sciences to understand the human experience. Anthropologists study a variety of topics, including culture, language, biology, and history. They also examine how humans interact with their environment and how they adapt to changing conditions. ANTHROPOLOGY is an important field of study that helps us to better understand ourselves and our place in the world.