词根词缀：niger-, nigri-, negr-

【来源及含义】Latin: the color black

【相关描述】The word "negro" comes from Latin neger through French négre and Spanish and Portuguese negro.

【相关词根词缀】Other related "dark; shadow, shade; black" units: lygo-; melan-; nocti-; nycti-; scoto-; skio-; umbra-.

【同源单词】denigrate, denigrated, denigration, denigrative, denigrator, dignigratory

词根词缀：phobo-, phob-, -phobia, -phobias, -phobe, -phobiac, -phobist, -phobic, -phobism, -phobous

【来源及含义】Greek: fear, extreme fear of; morbid, excessive, irrational fear, or terror of something or someone; however, sometimes this Greek element also means a strong dislike, dread, or hatred for something or someone

【同源单词】ablutophobia, ablutophobic, acarophobia, acarophobiac, acerbophobia, acerophobia