sphenoidaladj.

/sfɪˈnɔɪdəl/

Forms: Also 1700s sphænoidal, 1700s–1800s sphenoïdal.

Etymology: < modern Latin sphēnoidālis (†sphæn- ), < sphēnoidēs sphenoid adj. and n. So French sphénoïdal (18th cent.).

Anatomy.

1. sphenoidal bone n. the sphenoid bone.

ΘΚΠ

the world > life > the body > structural parts > bone or bones > skull > parts of skull > [noun] > sphenoid bone

wedge-bone1615

sphenoidal bone1726

sphenoid bone1732

sphenoid1828

1726 A. Monro Anat. Humane Bones 88 It is connected to the sphenoidal Bone, by means of that same Suture.

1746 Philos. Trans. (Royal Soc.) 44 11 The Hole of the sphænoidal Bone, thro' which the Optic Nerve passes.

1834 H. McMurtrie tr. G. Cuvier Animal Kingdom (abridged ed.) 173 A narrow canal which traverses the palatine and sphenoidal bones.

2. Of or pertaining to, connected with, the sphenoid bone.Chiefly in a number of special collocations, as sphenoidal angle, sphenoidal fissure, sphenoidal sinus, sphenoidal suture, etc.

ΘΚΠ

the world > life > the body > structural parts > bone or bones > skull > parts of skull > [adjective] > sphenoid bone

paxillarya1400

sphenoidal1726

presphenoid1858

1726 A. Monro Anat. Humane Bones 88 The sphenoidal Suture connects it to the Wedge-like Bone.

1728 E. Chambers Cycl. Sphenoidal Suture, in Anatomy, a Suture thus call'd, from its encompassing the Os Sphenoides.

1808 J. Barclay Muscular Motions 505 The frontal, sphenoidal, and maxillary antres.

1822 J. Parkinson Outl. Oryctol. 284 The sphenoidal plates which form a vault over the palate bones.

1854 R. Owen Struct. Skeleton & Teeth in Orr's Circle Sci.: Org. Nature I. 167 Such cells are called..‘sphenoidal’ and ‘ethmoidal sinuses’ in man.

1873 St. G. Mivart Lessons Elem. Anat. iii. 83 A long but narrow space, termed the sphenoidal fissure.

This entry has not yet been fully updated (first published 1914; most recently modified version published online December 2020).

单词	sphenoidal
释义	sphenoidaladj. /sfɪˈnɔɪdəl/ Forms: Also 1700s sphænoidal, 1700s–1800s sphenoïdal. Etymology: < modern Latin sphēnoidālis (†sphæn- ), < sphēnoidēs sphenoid adj. and n. So French sphénoïdal (18th cent.). Anatomy. 1. sphenoidal bone n. the sphenoid bone. ΘΚΠ the world > life > the body > structural parts > bone or bones > skull > parts of skull > [noun] > sphenoid bone wedge-bone1615 sphenoidal bone1726 sphenoid bone1732 sphenoid1828 1726 A. Monro Anat. Humane Bones 88 It is connected to the sphenoidal Bone, by means of that same Suture. 1746 Philos. Trans. (Royal Soc.) 44 11 The Hole of the sphænoidal Bone, thro' which the Optic Nerve passes. 1834 H. McMurtrie tr. G. Cuvier Animal Kingdom (abridged ed.) 173 A narrow canal which traverses the palatine and sphenoidal bones. 2. Of or pertaining to, connected with, the sphenoid bone.Chiefly in a number of special collocations, as sphenoidal angle, sphenoidal fissure, sphenoidal sinus, sphenoidal suture, etc. ΘΚΠ the world > life > the body > structural parts > bone or bones > skull > parts of skull > [adjective] > sphenoid bone paxillarya1400 sphenoidal1726 presphenoid1858 1726 A. Monro Anat. Humane Bones 88 The sphenoidal Suture connects it to the Wedge-like Bone. 1728 E. Chambers Cycl. Sphenoidal Suture, in Anatomy, a Suture thus call'd, from its encompassing the Os Sphenoides. 1808 J. Barclay Muscular Motions 505 The frontal, sphenoidal, and maxillary antres. 1822 J. Parkinson Outl. Oryctol. 284 The sphenoidal plates which form a vault over the palate bones. 1854 R. Owen Struct. Skeleton & Teeth in Orr's Circle Sci.: Org. Nature I. 167 Such cells are called..‘sphenoidal’ and ‘ethmoidal sinuses’ in man. 1873 St. G. Mivart Lessons Elem. Anat. iii. 83 A long but narrow space, termed the sphenoidal fissure. This entry has not yet been fully updated (first published 1914; most recently modified version published online December 2020). < adj.1726
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