primer的词源

英文词源

primer (n.3): "first layer of dye or paint," 1680s, from prime (v.).
primer (n.1): late 14c., "prayer-book," also "school book" (senses not distinguished in Middle Ages, as reading was taught from prayer books), from Medieval Latin primarius, from Latin primus "first" (see prime (adj.)). The word also might be all or in part from prime (n.) on the same notion as a "Book of Hours." Meaning "small introductory book on any topic" is from 1807.
primer (n.2): "explosive cap," 1819, agent noun from prime (v.).

来自prime,第一的，最初的，-er,名词后缀。引申诸相关词义。

该词的英语词源请访问找单词词源英文版：primer 词源，primer 含义。