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单词 mesotympanic
释义

mesotympanicn.adj.

Brit. /ˌmɛsə(ʊ)tɪmˈpanɪk/, U.S. /ˈˌmɛzoʊˌtɪmˈpænɪk/; see also meso- comb. form.
Origin: Formed within English, by compounding. Etymons: meso- comb. form, tympanic adj.
Etymology: < meso- comb. form + tympanic adj. (and n.)
A. n.
Ichthyology. The symplectic bone. Obsolete.
ΘΚΠ
the world > animals > fish > parts of fish > [noun] > bones (various types of)
grate1481
pharyngeal1791
suboperculum1818
supratemporal1834
shackle-joint1837
mastoid1840
wrist1840
mastoid bone1841
subopercular1841
mesotympanic1846
suprascapula1846
hypobranchials1848
hypotympanic1848
urohyal1848
radius1854
epicentral1866
pterotic1866
mesocoracoid1868
supraclavicle1868
precoracoid1869
symplectic1870
hypural1871
mesopterygoid1871
post-temporal1871
postclavicle1872
brachial1873
urostyle1875
hypercoracoid1876
admaxillary1885
intercalarium1887
palatopterygoquadrate1888
subtectal1888
Weberian apparatus1889
Weberian ossicles1889
radial1890
supracleithrum1903
1846 R. Owen Lect. Compar. Anat. Vertebr. Animals i. Fishes. v. 110 The stylo-hyoid being attached near the junction of the epi-tympanic with the meso-tympanic.
1880 A. Günther Introd. Study of Fishes 55 The mesotympanic or symplectic appears as a styliform prolongation of the lower part of the hyomandibular.
B. adj.
Anatomy. Of, relating to, or designating the portion of the ear medial to the tympanic membrane (one of the four described regions of the middle ear space).
ΚΠ
1979 Laryngoscope 89 1159 Anterior mesotympanic cholesteatomas were readily identified by the appearance of a white mass behind a translucent drum.
1986 H. F. Schuknecht & A. J. Gulya Anat. Temporal Bone with Surg. Implications 88 It is useful in descriptions of disease or surgery to divide the middle ear space into four regions. The mesotympanic is that area located medial to the tympanic membrane and the tympanic annulus.
1999 Amer. Jrnl. Otol. 20 299 With a 0.8-mm, flexible, steerable scope, most mesotympanic structures..were clearly defined.
This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).
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n.adj.1846
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