melancholia به انگلیسی
From Longman Dictionary
mel‧an‧cho‧li‧a /ˌmelənˈkəʊliə $ -ˈkoʊ-/ noun [uncountable]
a feeling of great sadness and lack of energy
Example
Somebody had to tease, to sit on dangerous edges, to affect melancholia
Avicenna claimed it caused melancholia, and Rhazes cautioned that it inflamed the blood and caused pustules in the mouth
Sticky tendrils of rain slithered down the semi-steamed windows of the idling Rolls, encouraging a creeping melancholia
Now, back in school, Chesarynth hoped that jacking in would drive this dreadful melancholia away
This left him dreadfully depressed and he was treated for melancholia and insomnia