Icelandic Noun mannfall n (genitive singular mannfalls, no plural) casualty, losses Declension More information singular, indefinite ... Declension of mannfall (sg-only neuter, based on fall) singular indefinite definite nominative mannfall mannfallið accusative mannfall mannfallið dative mannfalli mannfallinu genitive mannfalls mannfallsins Close Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads