单词 | quintillion |
释义 | Word Frequency quintillion(kwɪnˈtɪljən) nounWord forms: plural -lions or -lion 1. (in Britain, France, and Germany) the number represented as one followed by 30 zeros (1030) US and Canadian word: nonillion2. (in the US and Canada) the number represented as one followed by 18 zeros (1018) Former Brit word: trillion Derived forms quintillionth (quinˈtillionth) adjective Word origin C17: from Latin quintus fifth + -illion, as in million |
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