The term 'STUDY OF PLANTS' can be summarized as 'BOTANY', which is a six-letter word. Botany is the scientific study of plants, including their structure, growth, reproduction, metabolism, development, diseases, and chemical properties. Botanists study the classification, evolution, and distribution of plants, as well as the interactions between plants and their environment. Botany is an important field of science, as it helps us understand the natural world and how plants interact with other organisms.