Atrabilarian
At`ra*bi*la"ri*an\, Atrabilarious \At`ra*bi*la"ri*ous\, a. [LL. atrabilarius, fr. L. atra bilis black bile: cf. F. atrabilaire, fr. atrabile.] Affected with melancholy; atrabilious. --Arbuthnot.Atrabilarian
At`ra*bi*la"ri*an\, n. A person much given to melancholy; a hypochondriac. --I. Disraeli.| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a fool or simpleton; ninny. |