Runcinate is a botanical term that refers to a leaf shape that has deeply incised lobes pointing backward towards the base of the leaf. Other words that can be used to describe this type of leaf include pinnatifid, lobed, or dissected. The term "runcinate" is commonly used in describing leaves of plants in the daisy family, such as dandelions and chicory. Other synonyms for runcinate include fern-like, feathered, and lacy. These adjectives are helpful in describing the texture and appearance of the leaves, and are commonly used by botanists and horticulturists in plant identification and classification.