mastoidaladj.

Brit.

/maˈstɔɪdl/, U.S.

/ˌmæˈstɔɪd(ə)l/

Origin: Formed within English, by derivation. Etymons: mastoid adj., -al suffix¹.

Etymology: < mastoid adj. + -al suffix¹. Compare mastoideal adj. (also earliest in Knox).

Anatomy and Zoology.

Of, relating to, or connected with the mastoid process or bone; = mastoid adj. 2.

ΘΚΠ

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

sternomastic1745

stylomastoid1797

mastoid1800

mastoidean1824

mastoidal1828

mastoideal1828

stylohyoid1840

paroccipital1849

bitemporal1850

squamosal1863

stylohyal1880

1828 R. Knox tr. H. Cloquet Syst. Human Anat. 65 The mastoid process..limited before by the meatus auditorius externus. It is limited behind by the mastoidal suture [Fr. la suture mastoïdienne].

1835–6 Todd's Cycl. Anat. & Physiol. I. 736/1 The angles contained within these borders are the frontal..; the mastoidal, truncated and articulated with the mastoid process of the temporal bone; [etc.].

1881 St. G. Mivart Cat 66 This triangular tract is the mastoidal region of the temporal bone.

1994 Amer. Jrnl. Otol. 15 276 Two unique instances of purulent discharge external to an intact tympanic membrane via a fistula caused by extensive mastoidal erosion.

This entry has been updated (OED Third Edition, March 2001; most recently modified version published online June 2022).

单词	mastoidal
释义	mastoidaladj. Brit. /maˈstɔɪdl/, U.S. /ˌmæˈstɔɪd(ə)l/ Origin: Formed within English, by derivation. Etymons: mastoid adj., -al suffix¹. Etymology: < mastoid adj. + -al suffix¹. Compare mastoideal adj. (also earliest in Knox). Anatomy and Zoology. Of, relating to, or connected with the mastoid process or bone; = mastoid adj. 2. ΘΚΠ the world > life > the body > structural parts > bone or bones > skull > parts of skull > [adjective] > bones of temple sternomastic1745 stylomastoid1797 mastoid1800 mastoidean1824 mastoidal1828 mastoideal1828 stylohyoid1840 paroccipital1849 bitemporal1850 squamosal1863 stylohyal1880 1828 R. Knox tr. H. Cloquet Syst. Human Anat. 65 The mastoid process..limited before by the meatus auditorius externus. It is limited behind by the mastoidal suture [Fr. la suture mastoïdienne]. 1835–6 Todd's Cycl. Anat. & Physiol. I. 736/1 The angles contained within these borders are the frontal..; the mastoidal, truncated and articulated with the mastoid process of the temporal bone; [etc.]. 1881 St. G. Mivart Cat 66 This triangular tract is the mastoidal region of the temporal bone. 1994 Amer. Jrnl. Otol. 15 276 Two unique instances of purulent discharge external to an intact tympanic membrane via a fistula caused by extensive mastoidal erosion. This entry has been updated (OED Third Edition, March 2001; most recently modified version published online June 2022). < adj.1828
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