Radicel refers to the rootlets of a plant. It is an important term in botany, and there are a few other words that can be used as synonyms for this term. Some of the synonyms for radicel include rootlet, filament, fiber, hair root, and fine root. Each of these words connotes the small, delicate nature of the plant root that is being described. Whether you are a botanist studying plant roots or simply interested in the language of plants, knowing the synonyms for radicel can be helpful in expanding your vocabulary and understanding of these important botanical structures.