单词 | menstruation |
释义 | menstruation|ˌmɛnstruːˈeɪʃən| [ad. L. type *mēnstruātiōnem, f. mēnstruāre: see menstruate v. and -ation. Cf. F. menstruation, Sp. menstruacion, It. menstruazione.] The act or process of discharging the catamenia.
1776–84[see menorrhagia]. 1799Med. Jrnl. I. 294 Women during menstruation, were [etc.]. 1896Allbutt & Playfair Gynæcology 339 Menstruation usually begins in the fifteenth year. |

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