Perfect passive participle of collabōrō. <span class="searchmatch">collabōrātus</span> (feminine collabōrāta, neuter collabōrātum); first/second-declension participle collaborated...
collaborateur, or else modeled on French collaborer or directly from Late Latin <span class="searchmatch">collabōrātus</span>, past participle of collabōrāre. Displaced native Old English efnwyrċan...
Wikipedia Originated 1855–60 from French collaboration, from Late Latin <span class="searchmatch">collaboratus</span> + -ion, from Latin con- (“with”) + labōrō (“work”). Morphologically collaborate...
perfect <span class="searchmatch">collabōrātus</span> + present active indicative of sum pluperfect <span class="searchmatch">collabōrātus</span> + imperfect active indicative of sum future perfect <span class="searchmatch">collabōrātus</span> + future...