melanconiaceous

from The Collaborative International Dictionary of English v.0.48

Melanconiaceae \Mel`an*co`ni*a"ce*ae\, n. pl. [NL.] (Bot.)
   A family of fungi constituting the order {Melanconiales}. --
   {Mel`an*co`ni*a"ceous}, a.
   [Webster 1913 Suppl.]