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单词 pachymeninx
释义

pachymeninxn.

Brit. /ˌpakɪˈmiːnɪŋks/, U.S. /ˌpækiˈmiˌnɪŋ(k)s/
Origin: Formed within English, by compounding; perhaps modelled on a Greek lexical item. Etymons: pachy- comb. form, meninx n.
Etymology: < pachy- comb. form + meninx n., perhaps after Hellenistic Greek μῆνιγξ παχύτερη (Galen). Compare earlier pachymeningitis n.
Anatomy.
The dura mater.
ΘΚΠ
the world > life > the body > nervous system > cerebrospinal axis > [noun] > membranes > dura mater
tayc1350
hard mothera1398
dura materc1400
dura1882
pachymeninx1890
1890 J. S. Billings National Med. Dict. II. 275/2 Pachymeninx, dura mater.
1922 Brain 45 285 This word [sc. meningioma], consequently, will be used to indicate the entire group of tumours which appear to arise from the pachymeninx.
1933 Q. Rev. Biol. 8 409/1 There is the possibility..that fluid may be absorbed by lymphatics lying outside the pachymeninx.
1985 C. R. Leeson et al. Textbk. Histol. (ed. 5) vii. 228/2 The outermost, the dura mater or pachymeninx, is fibrous, tough, and relatively inelastic and lines the cranium, being firmly attached to the bone.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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n.1890
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