What is Sadalgia?
1.
noun: A term used for feeling the two emotions, "sadness" and, "nostalgia" at the same time.
sad-al-juh
related forms
Sadalgic-adjective
Sadalgically-adverb
One could say, "I'm feeling a sudden outburst of Sadalgia".
Or, "Your prescence makes me Sadalgic".
It is recommended that the term be used under the pretense that you can actually feel these two emotions simultaneously.
See