词根词缀：coct-, cocto-

【来源及含义】Latin: to cook, to boil; to prepare; to digest

【相关词根词缀】Closely related to the coqu-, cocu- family of "to cook, to ripen" words.

【同源单词】coction, coctoantigen, coctoimmunogen, concoct, concocted, concocter

词根词缀：immuno-

【来源及含义】Latin: unbound, free from, pure; pertaining to protection against or freedom from disease

【同源单词】coctoimmunogen, electroimmunodiffusion, immunodiagnosis, immunohistochemistry, immunology, immunopotence