| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
antidepressant an·ti·de·pres·sant (ān'tē-dĭ-prěs'ənt, ān'tī-)
n.
A drug used to prevent or relieve mental depression.
| antidepressant (ān'tē-dĭ-prěs'ənt, ān'tī-) Pronunciation Key
A drug used to prevent or treat depression. |