Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
comprōmissum, i, n., a mutual promise to abide by the award of an arbiter, Cic. Rosc. Com. 4, 12; id. Verr. 2, 2, 27, § 66; id. Fam. 12, 30; Dig. 4, 8, 1 sq.
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