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单词 protuberantial
释义

protuberantialadj.

Brit. /prəˌtjuːbəˈranʃl/, /prəˌtʃuːbəˈranʃl/, U.S. /prəˌt(j)ubəˈræn(t)ʃ(ə)l/, /proʊˌt(j)ubəˈræn(t)ʃ(ə)l/
Origin: Formed within English, by derivation. Etymons: protuberance n., -ial suffix.
Etymology: < protuberance n. + -ial suffix, with spelling in -t- after protuberant adj. and French protubérantiel (1868 with reference to solar prominences, 1869 in general sense).
Chiefly Medicine.
Of, relating to, or of the nature of a protuberance.In early use in Astronomy with reference to solar prominences: cf. protuberance n. 1b.
ΘΚΠ
the world > the universe > sun > solar activity > [adjective] > prominence
protuberantial1880
1880 Nature 4 Mar. 436/2 The mixture of protuberantial vapours in the sun.
1960 Electroencephalogr. & Clin. Neurophysiol. 12 530/1 The corticothalamic, the hypothalamomesencephalic and the protuberantial levels of the CNS.
2005 Jrnl. Med. Microbiol. 54 417 A case of nuclear bilateral Bell's palsy and ageusia associated with Mycoplasma pneumoniae infection. Magnetic resonance imaging evidenced T2-weighted hyper-intense protuberantial lesions.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).
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adj.1880
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