词根词缀：cerato-, cerat-, kerato-, kerat-, ker-, kera-, kerat-

【来源及含义】Greek: horn, horny tissue; cornea

【同源单词】angiokeratoma, ceratodont, ceratoid, cerotid, keratalgia, keratic

词根词缀：terato-, terata-, terat-, tera-

【来源及含义】Greek > Latin: marvel, omen, monster; malformation

【同源单词】tera-, teramorphous, teras, teratic, teratism, teratocarcinoma