Widaln.

Brit.

/vᵻˈdɑːl/,

/wᵻˈdɑːl/, U.S.

/vəˈdɑl/,

/wəˈdɑl/

Origin: From a proper name. Etymon: proper name Widal.

Etymology: < the name of Georges Fernand Isidor Widal (1862–1929), French physician, who (with Jean Athanase Sicard) described the test in 1896 ( Bull. & Mém. de la Soc. méd. des hopitaux de Paris 13 681).

Pathology.

As a modifier, chiefly in the genitive. Designating a laboratory test used in the diagnosis of typhoid and other salmonella infections, based on the ability of the patient's serum to agglutinate a sample of the relevant bacteria; of or relating to this test.

ΘΚΠ

the world > health and disease > healing > diagnosis or prognosis > tests > [adjective] > specific tests

drug testing1841

Head1893

Widal1896

tuberculin-tested1898

Schick1916

Kahn1922

T.T.1927

P–K1938

Papanicolaou1947

drugs testing1965

lymphocytotoxicity1965

patch-tested1990

1896 Lancet 24 Oct. 1157/2 Sero-diagnosis of Typhoid Fever according to Widal's Method.

1908 Practitioner Sept. 423 The absence of spots, Widal's reaction,..and the presence of a marked leucocytosis and of localised pain, will settle any doubt.

1974 R. M. Kirk et al. Surgery ii. 35/2 This is the basis of Widal's reaction..for the diagnosis of typhoid, and it can also be used to detect dysenteric infection.

2009 Epidemiol. & Infection 137 106/1 The Widal antibody test is non-specific and prone to false positivity.

This entry has been updated (OED Third Edition, June 2017; most recently modified version published online December 2021).

单词	widal
释义	Widaln. Brit. /vᵻˈdɑːl/, /wᵻˈdɑːl/, U.S. /vəˈdɑl/, /wəˈdɑl/ Origin: From a proper name. Etymon: proper name Widal. Etymology: < the name of Georges Fernand Isidor Widal (1862–1929), French physician, who (with Jean Athanase Sicard) described the test in 1896 ( Bull. & Mém. de la Soc. méd. des hopitaux de Paris 13 681). Pathology. As a modifier, chiefly in the genitive. Designating a laboratory test used in the diagnosis of typhoid and other salmonella infections, based on the ability of the patient's serum to agglutinate a sample of the relevant bacteria; of or relating to this test. ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > tests > [adjective] > specific tests drug testing1841 Head1893 Widal1896 tuberculin-tested1898 Schick1916 Kahn1922 T.T.1927 P–K1938 Papanicolaou1947 drugs testing1965 lymphocytotoxicity1965 patch-tested1990 1896 Lancet 24 Oct. 1157/2 Sero-diagnosis of Typhoid Fever according to Widal's Method. 1908 Practitioner Sept. 423 The absence of spots, Widal's reaction,..and the presence of a marked leucocytosis and of localised pain, will settle any doubt. 1974 R. M. Kirk et al. Surgery ii. 35/2 This is the basis of Widal's reaction..for the diagnosis of typhoid, and it can also be used to detect dysenteric infection. 2009 Epidemiol. & Infection 137 106/1 The Widal antibody test is non-specific and prone to false positivity. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online December 2021). < n.1896
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