sacrumn.

Brit.

/ˈseɪkrəm/,

/ˈsakrəm/, U.S.

/ˈsækrəm/,

/ˈseɪkrəm/

Forms: Plural sacrums, sacra.

Etymology: Substantive use of neuter singular of Latin sacer sacred: see os sacrum n.

Anatomy.

A composite, symmetrical, triangular bone which articulates laterally with the ilia, forming the dorsal wall of the pelvis and resulting from the ankylosis of two or more vertebræ between the lumbar and coccygeal regions of the spinal column.

ΘΚΠ

the world > life > the body > structural parts > bone or bones > bony support for limbs > pelvis > [noun] > hip bone > innominate bone > sacrum

os sacrum?a1425

Holy bone1615

sacrum1753

1753 Chambers's Cycl. Suppl. at Sacro-sciatic The false transverse apophyses of the sacrum.

1797 J. Abernethy Surg. & Physiol. Ess. iii. 137 The medulla spinalis, or a substance of an apparently similar nature, was continued into the sacrum.

1845 R. B. Todd & W. Bowman Physiol. Anat. I. 140 The spinal column, in man,..rests upon the sacrum.

1881 Trans. Obstet. Lond. XXII. 74 There are [in a double~headed human monster] two well-developed sacra, placed side by side.

1886 J. M. Duncan Clin. Lect. Dis. Women (ed. 3) xlix. 438 A clergyman's wife was thrown out of a little pony phaeton, and fell on her sacrum.

1890 E. Coues Handbk. Field & Gen. Ornithol. ii. iii. 138 The numerous anchylosed..vertebræ compose the sacrum.

This entry has not yet been fully updated (first published 1909; most recently modified version published online March 2022).

单词	sacrum
释义	sacrumn. Brit. /ˈseɪkrəm/, /ˈsakrəm/, U.S. /ˈsækrəm/, /ˈseɪkrəm/ Forms: Plural sacrums, sacra. Etymology: Substantive use of neuter singular of Latin sacer sacred: see os sacrum n. Anatomy. A composite, symmetrical, triangular bone which articulates laterally with the ilia, forming the dorsal wall of the pelvis and resulting from the ankylosis of two or more vertebræ between the lumbar and coccygeal regions of the spinal column. ΘΚΠ the world > life > the body > structural parts > bone or bones > bony support for limbs > pelvis > [noun] > hip bone > innominate bone > sacrum os sacrum?a1425 Holy bone1615 sacrum1753 1753 Chambers's Cycl. Suppl. at Sacro-sciatic The false transverse apophyses of the sacrum. 1797 J. Abernethy Surg. & Physiol. Ess. iii. 137 The medulla spinalis, or a substance of an apparently similar nature, was continued into the sacrum. 1845 R. B. Todd & W. Bowman Physiol. Anat. I. 140 The spinal column, in man,..rests upon the sacrum. 1881 Trans. Obstet. Lond. XXII. 74 There are [in a double~headed human monster] two well-developed sacra, placed side by side. 1886 J. M. Duncan Clin. Lect. Dis. Women (ed. 3) xlix. 438 A clergyman's wife was thrown out of a little pony phaeton, and fell on her sacrum. 1890 E. Coues Handbk. Field & Gen. Ornithol. ii. iii. 138 The numerous anchylosed..vertebræ compose the sacrum. This entry has not yet been fully updated (first published 1909; most recently modified version published online March 2022). < n.1753
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