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：per-

【来源及含义】Latin: through, across, over; beyond, by means of

【同源单词】Ad astra per aspera, Ad augusta per angust, Ad perpetuam rei memoriam, Ad virtutem per sapientiam, ampersand, antiperspirant