melancholia
Cross references: 1. sadness mel.an.cho.lia \.mel-*n-'ko--le--*\ \-le--.ak\ n [NL, fr. LL, melancholy] : a mental condition characterized by extreme depression, bodily complaint s, and often hallucinations and delusions; esp : a manic-depressive psychosis - mel.an.cho.li.ac n