词根词缀：ceno-, caeno-, keno-, ken-; -cenosis

【来源及含义】Greek: empty; removal [medical discharge or evacuation]

【相关词根词缀】Related "empty, vacant" word units: vacu-; void.

【同源单词】cenophobia, cenotaph, cenotaphic, hydrocenosis, hypercenosis, kenkosis

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