第だい一いっ級きゅう殺さつ人じんMeaningsNoun1. first-degree murder (in US, etc. law)Other spellings第だい1いっ級きゅう殺さつ人じんUsage share unknownKanji used第ordinal number一one級class殺kill人personComposed of第だい一いちfirst; foremost; number one; most important; best; greatest; most; above all; besides; in any case; …No-adjective級きゅう(school) grade; year; class; grade; rank; level; kyu (junior rank in martial arts, go, shogi, etc.)Noun殺さつ人じんmurder; homicide; manslaughterNoun