| a stew of meat, vegetables, potatoes, etc. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
reagin re·a·gin (rē-ā'jĭn)
n.
An antibody found in the blood of individuals having a genetic predisposition to allergies such as asthma and hay fever.
A substance present in the blood of individuals having a positive serological test for syphilis.