单词 | maiden number |
释义 | > as lemmasmaiden number maiden number n. rare the number seven, which has no factors or multiples less than ten; cf. a1690 for virgin number n. at virgin n. and adj. Compounds 3. ΘΚΠ the world > relative properties > number > mathematical number or quantity > [noun] > particular qualities maiden number1900 1900 New Cent. Rev. 7 374 7 was called the maiden number, because within the decade it has no factors or product. < as lemmas |
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