Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
aegrĭmōnĭa, ae, 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.)