| 单词 | septillion |
| 释义 | septillion —septillionth, n. , adj. /sep til"yeuhn/, n. , pl. septillions, (as after a numeral) septillion, adj. n. 1. a cardinal number represented in the U.S. by 1 followed by 24 zeros, and in Great Britain by 1 followed by 42 zeros. adj. 2. amounting to one septillion in number. [1680-90; < F, equiv. to sept SEVEN + -illion, as in MILLION] |
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