Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
nĭmĭĕtas, ātis, f. [nimius], a too great number or quantity; a superfluity, redundancy, excess (post-class.): sanguinis, Pall. 6, 7: prunarum, Eutr. 10, 9: gaudii, App. M. 3, p. 133, 33; Arn. 4, 133.
In plur., Pall. 2, 13 med.