| birefringent |
relating to or characterized by double refraction
출처: wordnet.princeton.edu/perl/webwn
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|---|---|
| birth |
the time when something begins (especially life); "they divorced after the birth of the child"; "his election signaled the birth of a new age" the event of being born; "they celebrated the birth of their first child" parturition: the process of giving birth parentage: the kinship relation of an offspring to the parents give birth: cause_to_be_born; "My wife had twins yesterday!"
출처: wordnet.princeton.edu/perl/webwn
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| birthing |
parturition: the process of giving birth
출처: wordnet.princeton.edu/perl/webwn
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| birthrate |
the ratio of live births in an area to the population of that area; expressed per 1000 population per year
출처: wordnet.princeton.edu/perl/webwn
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| birth canal |
a passage in the uterus and vagina through which a fetus passes during vaginal birth
출처: wordnet.princeton.edu/perl/webwn
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