词根词缀：necro-, necr-, necron-, -necrosis, nekro-

【来源及含义】Greek: dead, death, dead body; dead tissue or cells; corpse

【相关词根词缀】 Related "death, dead; kill" units: -cide; lethal-; mort-; neci-; phono-; thanato-.

【同源单词】adiponecrosis, anemic necrosis, angionecrosis, anthraconecrosis, arteriolonecrosis, bionecrosis

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