cerebrospinal fluid fistula one between the subarachnoid space and a body cavity, such as from head trauma or bone erosion, with leakage of cerebrospinal fluid, usually in the form of rhinorrhea or otorrhea. complete fistula one extending from the skin to an internal body cavity.
Freebase(0.00 / 0 votes)Rate this definition: Vermiform. Vermiform means something shaped like a worm. The expression is often employed in biology and anatomy to describe more or less tubular or cylindrical, usually soft body parts or animals. The word root is Latin, vermes-worms and formes-shaped.
Let me give you further insight into the use of the paper term vellum. Paper that is uncoated and has a slightly rough or toothy surface similar to eggshell. A high-quality paper resembling parchment and originally made from calfâs skin. Vellum is the slightly toothy or rough surface structure of non-translucent paper. You will see vellum used in conjunction with the words finishor surface structure as in vellum finish. In the world of uncoated commercial printing papers, many different surface structures exist.