| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
consultation con·sul·ta·tion (kŏn'səl-tā'shən)
n.
A meeting of two or more health professionals to discuss the diagnosis, prognosis, and treatment of a particular case.