WordfimmtánMeaningfifteenPart of speechnumeralPronunciationCourseIcelandicLessonNumbers 11 to 20 (ellefu, tólf...)Usages of fimmtánStrákurinn var fimmtán ára í gær.The boy was fifteen years old yesterday.Ég þarf að kaupa fimmtán penna.I need to buy fifteen pens.