Webster's 1828 Dictionary
RAPPER
n.[from rap. ] 1. One that raps or knocks.
2. The knocker of a door. [Not in common use. ]
3. An oath or a lie. [Not in use. ]
Webster's 1913 Dictionary
RAPPER
Rap "per, n. Etym: [From Rap. ]
1. One who, or that which, raps or knocks; specifically, the knocker of a door. Sterne.
2. A forcible oath or lie. [Slang ] Bp. Parker.
New American Oxford Dictionary
rapper
rap per |ˈrapər ˈræpər | ▶noun a person who performs rap music.
Oxford Dictionary
rapper
rap ¦per |ˈrapə (r )| ▶noun a person who performs rap music.
Duden Dictionary
Rapper
Rap per Substantiv, maskulin , der |ˈræpɐ |der Rapper; Genitiv: des Rappers, Plural: die Rapper zu Rap jemand, der rappt
Rapperin
Rap pe rin Substantiv, feminin , die |ˈræpɐrɪn |die Rapperin; Genitiv: der Rapperin, Plural: die Rapperinnen weibliche Form zu Rapper
Sanseido Wisdom Dictionary
rapper
r á p per 名詞 C (rap 1 をする )ラッパー, ラップ歌手 .
The Wordsmith Dictionary