The Collaborative International Dictionary
Solatium \So*la"ti*um\, n. [L. See Solace, n.] Anything which alleviates or compensates for suffering or loss; a compensation; esp., an additional allowance, as for injured feelings.
Wiktionary
n. (context legal English) A form of compensation for emotional rather than physical or financial harm
Wikipedia
Solatium (plural solatia) is a form of compensation for emotional rather than physical or financial harm.
Usage examples of "solatium".
As a solatium to his wounded feelings, he ordered his friends of the Marat Company to get rid of them.
Now, solace is just the Latin solatium, which, again, is just a soothing, an assuaging, a compensation, an indemnification.
Bill Porter to Solatia, saying not to make tanks - I mean, not to go to the auction?
Latin poets called the birds solatia ruris, because they refreshed and cheered the rustic labourers with their sweet singing.