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单词 ictus
释义

ictusn.

Brit. /ˈɪktəs/, U.S. /ˈɪktəs/
Etymology: Latin, = blow, stroke, thrust, < icĕre to strike, hit, smite.
1. Prosody. Stress on a particular syllable of a foot or verse; rhythmical or metrical stress. Used of Old English verse.
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society > leisure > the arts > literature > poetry > versification > rhythm > [noun] > beat > rhythmical or metrical stress
accent1550
stroke1576
impression1643
percussion1674
pulse1677
ictus1752
arsis?1775
elevation1776
thesis1864
upbeat1883
1752 T. Newton Milton's Paradise Regained iv. 157 I think the ictus falls better in the common reading.
1784 J. B. Seale Anal. Greek Metres (1823) 3 In the Iambus and Trochee, the Arsis (or Ictus) is invariable, being upon the long syllable of each.
1823 J. Bosworth Elem. Anglo-Saxon Gram. 246 [quoting J. J. Conybeare] The ear is satisfied, not by the number of syllables, but by the recurrence of the accent, or ictus, if one may call it so.
1871 J. Earle Philol. Eng. Tongue xii. 526 It can hardly be a good line wherein this word [one], standing as an indefinite pronoun, receives the ictus of the metre.
1888 A. H. Tolman in Publ. Mod. Lang. Assoc. III. 21 March..declares that ‘the time from each ictus to the next is the same in any section’.
1953 F. P. Magoun in Speculum 28 458 The first down-beat or ictus in the off-verse does not here alliterate with the preceding on-verse.
2. Medicine.
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a. The beat of the pulse.
b. ictus solis n. (Latin): sunstroke.
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1707 J. Floyer Physician's Pulse-watch 153 The Pulse is most properly consider'd in its Ictus, which shews the Vigor of spirits, and the Intervallum which shews the Heat of the Blood.
1811 R. Hooper Quincy's Lexicon-medicum (new ed.) Ictus, a stroke, or blow. Hence ictus solis means a stroke of the sun.
c. A stroke, seizure, or fit. Also in some modern Latin phrases.
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the world > health and disease > ill health > a disease > disorders of internal organs > convulsive or paralytic disorders > [noun] > fit or stroke
taking1541
conceit1543
striking1599
stroke1599
fit1621
raptus1740
parlatic1758
seizure1779
shock1794
ictus1890
wingding1927
wing-dinger1933
mini-stroke1972
1890 G. M. Gould New Med. Dict. 204/1 Ictus,..a stroke or attack of disease coming without premonition.
1890 J. S. Billings National Med. Dict. I. 679/1 Ictus sanguinis, apoplexy.
1908 A. Church Dis. Nerv. Syst. 487 Especially severe attacks of tickling in the throat, arrest of respiration, unconsciousness, and epileptic attacks have been described as ictus laryngeus.
1931 I. S. Wechsler Textbk. Clin. Neurol. (ed. 2) iv. 345 The clinical course [of apoplexy] may be conveniently divided into (1) the acute apoplectic stroke or ictus, and (2) the stage of paralysis.
1939 W. Haymaker tr. R. Bing Textbk. Nerv. Dis. xvii. 444 The most striking symptom of apoplectic stroke (ictus apoplecticus) is sudden loss of consciousness.
1961 Lancet 29 July 223/1 The conscious level chosen for stratification of patients in the trial was that at twenty-four hours after the ictus.
This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2022).
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更新时间:2024/9/21 17:45:41