penultima (n.)youdaoicibaDictYouDict[penultima 词源字典]
1580s, from Latin penultima (syllaba), "the next to the last syllable of a word or verse," from fem. of Latin adjective penultimus "next-to-last," from paene "almost" + ultimus "final" (see ultimate).[penultima etymology, penultima origin, 英语词源]