tympanomastoid fissure tym·pa·no·mas·toid fissure (tĭm'pə-nō-mās'toid')
n.
A fissure that separates the tympanic portion from the mastoid portion of the temporal bone and transmits the auricular branch of the vagus nerve. Also called auricular fissure.
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.