词根：zeal = ardor, 表示”热心“

zeal n. 热心，一心一意

zealot n. 热心者，狂热者（zeal+ot表示人，如；helot奴隶）

zealous a. 热心的（zeal+ous）

jealous a. 妒忌的（jeal[=zeal]+ous→对…热心而得不到，所以妒忌）

词根词缀：helo- (nail)

【来源及含义】Greek: nail, stud, wart, corn

【同源单词】Heloderma, heloma, heloma durum, heloma molle, helosis, helotic

词根词缀：trachel-, trachelo-

【来源及含义】Greek: neck, throat, cervix

【相关描述】Here is a special article about the Neck and Throat.

【相关词根词缀】 Cross references related to "neck, throat" word families: cervic-; coll-; esophag-; guttur-; laryng-; nuch-.

【同源单词】endotrachelitis, hematotrachelos, hysterotrachelectomy, hysterotracheloplasty, hysterotrachelorrhaphy, hysterotrachelotomy