"hair straightener" in German hair straightener Glätteisen Haarglätter Detailed translations for "hair straightener" hair straightener hair straightener(also: hair iron, straightening iron) das Glätteisen{neuter} hair straightener(also: hair iron, straightening iron) der Haarglätter{masculine} I know they said the hair straightener started the fire. Source: opensubtitles.org Corpus by OPUS Request review Ich weiß, sie sagte der Haarglätter begann das Feuer.