pathogenn.

Brit.

/ˈpaθədʒɛn/,

/ˈpaθədʒ(ə)n/, U.S.

/ˈpæθəˌdʒɛn/,

/ˈpæθədʒ(ə)n/

Forms: 1800s– pathogen, 1800s– pathogene (rare).

Origin: Formed within English, by compounding. Etymons: patho- comb. form, -gen comb. form.

Etymology: < patho- comb. form + -gen comb. form, after pathogenesis n., pathogenic adj., etc.

Medicine and Biology.

A microorganism that causes disease. Also figurative.

ΘΚΠ

the world > life > biology > organism > micro-organism > other micro-organisms > [noun]

aerobian1865

anaerobian1865

microzyme1870

mycetes1874

pathogen1880

zooxanthella1882

aerobe1883

anaerobe1883

zymad1885

pathogerm1897

phytoflagellate1902

filter-passer1906

aerophile1907

zymocytea1909

fermenter1918

phytopathogen1918

phytomonad1926

pleuropneumonia-like organism1935

phototroph1941

mycoplasma1955

prokaryote1963

mycoplasm1964

serovar1973

spiroplasma1973

prokaryon1975

ureaplasma1975

the world > health and disease > ill health > a disease > production of disease > [noun] > agent or medium

infectiona1398

leavena1400

virusa1400

contagion1603

taint1623

fomes1800

conductor1807

infectant1832

zymin1842

contagium1870

noxa1872

pathogen1880

zyme1882

auto-infectant1887

insult1903

1880 Libr. Universal Knowl. VI. 647 Pathogen [the micrococcus of] contagion.

1914 Amer. Jrnl. Bot. 1 101 For culturing the plant pathogens the value of the solid over liquid media..becomes increasingly evident.

1921 Science 21 Oct. 385/2 We feel that careful investigations will reveal the presence and importance of the same pathogenes in other states.

1939 I. E. Melhus & G. C. Kent Elem. Plant Pathol. vii. 97 Mercuric chloride in dilute solution has been used in the control of..certain soil-inhabiting pathogens.

1969 J. Dekker in D. C. Torgeson Fungicides II. xiii. 621 Oligomycin..is an antifungal antibiotic active against various fungal plant pathogens.

1992 Atlantic Feb. 42/1 Personalities and civilizations coexist, even thrive, with normal shame. But unacknowledged shame is a pathogen. It kills.

1994 Sci. Amer. Sept. 84/2 That vast undefined electronic territory where a digital pathogen sets about infecting other computers.

2002 Washington Post 18 Mar. (Home ed.) a7/1 In many ways, the pathogen called Phytophthora infestans, or potato late blight fungus, is even more dangerous now.

This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).

单词	pathogen
释义	pathogenn. Brit. /ˈpaθədʒɛn/, /ˈpaθədʒ(ə)n/, U.S. /ˈpæθəˌdʒɛn/, /ˈpæθədʒ(ə)n/ Forms: 1800s– pathogen, 1800s– pathogene (rare). Origin: Formed within English, by compounding. Etymons: patho- comb. form, -gen comb. form. Etymology: < patho- comb. form + -gen comb. form, after pathogenesis n., pathogenic adj., etc. Medicine and Biology. A microorganism that causes disease. Also figurative. ΘΚΠ the world > life > biology > organism > micro-organism > other micro-organisms > [noun] aerobian1865 anaerobian1865 microzyme1870 mycetes1874 pathogen1880 zooxanthella1882 aerobe1883 anaerobe1883 zymad1885 pathogerm1897 phytoflagellate1902 filter-passer1906 aerophile1907 zymocytea1909 fermenter1918 phytopathogen1918 phytomonad1926 pleuropneumonia-like organism1935 phototroph1941 mycoplasma1955 prokaryote1963 mycoplasm1964 serovar1973 spiroplasma1973 prokaryon1975 ureaplasma1975 the world > health and disease > ill health > a disease > production of disease > [noun] > agent or medium infectiona1398 leavena1400 virusa1400 contagion1603 taint1623 fomes1800 conductor1807 infectant1832 zymin1842 contagium1870 noxa1872 pathogen1880 zyme1882 auto-infectant1887 insult1903 1880 Libr. Universal Knowl. VI. 647 Pathogen [the micrococcus of] contagion. 1914 Amer. Jrnl. Bot. 1 101 For culturing the plant pathogens the value of the solid over liquid media..becomes increasingly evident. 1921 Science 21 Oct. 385/2 We feel that careful investigations will reveal the presence and importance of the same pathogenes in other states. 1939 I. E. Melhus & G. C. Kent Elem. Plant Pathol. vii. 97 Mercuric chloride in dilute solution has been used in the control of..certain soil-inhabiting pathogens. 1969 J. Dekker in D. C. Torgeson Fungicides II. xiii. 621 Oligomycin..is an antifungal antibiotic active against various fungal plant pathogens. 1992 Atlantic Feb. 42/1 Personalities and civilizations coexist, even thrive, with normal shame. But unacknowledged shame is a pathogen. It kills. 1994 Sci. Amer. Sept. 84/2 That vast undefined electronic territory where a digital pathogen sets about infecting other computers. 2002 Washington Post 18 Mar. (Home ed.) a7/1 In many ways, the pathogen called Phytophthora infestans, or potato late blight fungus, is even more dangerous now. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). < n.1880
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