词根词缀：choreo-, chore-, chorei-, choro-, -choreatic, -chorea, -choreal, -choreic

【来源及含义】Greek: dance; involuntary movements; spasm; in medicine, it is used to indicate a nervous disorder either of organic origin or from an infection

【同源单词】chorea, choreal, choreic, choreiform, choreograph, choreographed

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