Pericarps are the protective outer layer that surrounds a fruit or a seed. There are several synonyms for the term pericarps, including fruit skins, seed coverings, perianths, and seed coats. These terms are often used interchangeably when describing the outer layer of a fruit or seed, and they all serve the same purpose of protecting the inner contents of the fruit or seed. Additionally, other botanical terms that may be related to the pericarp include exocarp, mesocarp, and endocarp, which specifically refer to different layers of the pericarp. Understanding the different synonyms for pericarps can aid in accurate botanical descriptions and the overall understanding of plant anatomy.