"mainsail" in German mainsail Großsegel Detailed translations for "mainsail" mainsail mainsail das Großsegel{neuter} Prepare the mainsail to haul. Source: opensubtitles.org Corpus by OPUS Request review Großsegel klar zum Backstellen. Keep the mainsail tight! Source: opensubtitles.org Corpus by OPUS Request review Haltet das Großsegel stramm!