The phrase “melancholic” is pronounced as “mel-un-kol-ik”. The stress is on the third syllable. It’s an adjective which means “unhappy” or “depressed”.
The phrase “melancholic” comes from the Greek phrase “melas”, which implies “black”, and “chole”, which implies “bile”. In historical Greek medication, it was believed that an extra of black bile brought about disappointment and despair. This perception endured till the nineteenth century.
