nigruissent

== Latin == === Pronunciation === (Classical Latin) IPA(key): [nɪ.ɡruˈɪs.sɛnt] (modern Italianate Ecclesiastical) IPA(key): [ni.ɡruˈis.sent] === Verb === nigruissent third-person plural pluperfect active subjunctive of nigreō and nigrēscō