Old English Etymology morþ (“murder”) + slaga (“killer”) Pronunciation IPA(key): /ˈmorθˌslɑ.ɡɑ/, [ˈmorˠθˌslɑ.ɣɑ] Noun morþslaga m assassin Declension Weak: More information singular, plural ... singular plural nominative morþslaga morþslagan accusative morþslagan morþslagan genitive morþslagan morþslagena dative morþslagan morþslagum Close Related terms morþsliht Wikiwand - on Seamless Wikipedia browsing. On steroids.