Lewis Short
aegrĭmōnĭa (noun F) : aeger; as acrimonia from acer. Only of the mind
* Sorrow, anxiety, trouble, etc.: aliquem aegrimoniā afficere,Plaut. Stich. 3, 1, 5: dum abscedat a me haec aegrimonia,id. Rud. 4, 4, 146: ferrem graviter, si novae aegrimoniae locus esset, * Cic. Att. 12, 38, 2: tristis,Hor. Epod. 17, 73: deformis,id. ib. 13, 18: vetus,Plin. 28, 8, 27, § 103. (For its distinction from aerumna, v. that word.)
Charlton T. Lewis, Charles Short, A Latin Dictionary