词根词缀：cleisto-, cleist-, clisto-, clist-, cli-, clei-

【来源及含义】Greek: closed, shut

【同源单词】acleistocardia, cleistocarp, cleistocarpous, cleistogamic, cleistogamous, cleistogamy

词根词缀：cleithr-, cleithro-

【来源及含义】Greek: bar for closing a door; to shut, to close

【同源单词】cleistophobia, clithrophobia

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