词根 lachrym = 泪词根 labi = lib 唇词根 iter = 再词根 iso = equal,similar 相等,相同词根 ir,irr = 怒词根 iod = iodine 碘词根 ident = 相同词根 ide,ideo = idea 意，观念词根 hypn,hypno = sleep 睡眠词根 ichthy = 鱼词根 hor = 时间，小时词根 horr,hor = 怕词根 hydr，hydro，hydric = 水词根 homo = 同词根 holo = 全词根 heter,hetero = 异词根 heli,helio = 太阳词根 hedron,hedral = ...面体，...面体的词根 gyr,gyro = 旋转词根 gnor,gnos,gniz= 知