The phrasal adjective "more infundibular" points towards a structure or organ having the shape of a funnel. Possible synonyms for "infundibular" include terms such as "funnel-shaped," "tubular," or "conical." These adjectives are commonly used in biology, anatomy, and geology to describe a variety of structures that possess a similar shape, such as the infundibulum of the brain, the infundibular gland, or the infundibular fossa. Using different synonyms for "more infundibular" can help to vary the vocabulary of a text, making it more interesting and diverse to read. Overall, the word "infundibular" and its synonyms are useful terms in scientific writing, particularly in fields dealing with shapes and structures.