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单词 bregma
释义

bregman.

/ˈbrɛɡmə/
Forms: Plural ˈbregmata.
Etymology: < Greek βρέγμα front of the head.
Physiology.
The region of the skull where the frontal and the two parietal bones join; the sinciput; in infancy, before the sutures are closed, constituting the anterior fontanel. (Also formerly spoken of as two regions, the right and left bregmata.)
ΘΚΠ
the world > life > the body > structural parts > bone or bones > skull > parts of skull > [noun] > front of skull
bregma1578
sinciput1578
viscerocranium1925
1578 J. Banister Hist. Man i. f. 8 This Bregma, is to be vnderstode the vpper part of the head foreward, nigh to the Coronall Suture.
1754–64 W. Smellie Treat. Midwifery III. 41 Through one of the Bregmata.
1787 C. B. Trye in Med. Communications 2 145 Over the whole right bregma.

Derivatives

bregˈmatic adj. pertaining to the bregma.
ΘΚΠ
the world > life > the body > structural parts > bone or bones > skull > parts of skull > [adjective] > front of skull
sincipital1653
bregmatic1850
1850 R. P. Thomas tr. P. Cazeaux Theoret. & Pract. Treat. Midwifery 206 The great or anterior fontanelle is also called..the bregmatic fontanelle.
1878 R. T. H. Bartley tr. P. Topinard Anthropol. iv. 133 The bregmatic fontanelle..is always closed before two years and a half of age.
This entry has not yet been fully updated (first published 1888; most recently modified version published online June 2018).
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n.1578
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