The word "calicular" refers to something that is related to or resembles a small cup or calyx. Some synonyms for this word are "cup-shaped", "calyx-like", and "chalice-shaped". Other possible synonyms include "bell-shaped", "urn-shaped", and "flower-like". These words are often used to describe the shape or structure of objects that have a concave or rounded shape. For example, a cup-shaped flower may be referred to as "calicular" due to its resemblance to a small cup or vase. Similarly, a chalice-shaped object may be described as "calyx-like" because of its resemblance to a flower's stem.