Sepaline is an adjective that describes something relating to or resembling a sepal. A sepal is a leaf-like structure that forms the outermost part of a flower. Synonyms for sepaline include petaloid, leafy, foliaceous, and floral. Petaloid refers to something that resembles a petal, while leafy and foliaceous indicate a leaf-like appearance. Floral, on the other hand, implies a connection to flowers or floral structures. Additional synonyms for sepaline can include green, plant-like, and herbaceous. These words all describe the qualities of a sepaline structure and can be used interchangeably depending on the context in which they are used.