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：mania-, -mania, -maniac, -maniacal, -manic, -manically, -maniacally

【来源及含义】Greek: a specific mental disorder or obsessive preoccupation with something; madness, frenzy; obsession, or abnormal desire for or with something or someone; also, an excessive enthusiasm or fondness for something

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "anger, angry; rage, wrath, fury; rave": fur-, furi-; ira-; lysso-; rab-, rav-.

【同源单词】ablutomania, aboulomania, acromania, acronymania, adipomania, aedoeomania