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Spirochaete
Spirochaete n.
Brit. 
/ˈspʌɪrə(ʊ)kiːt/
, /ˈspʌɪrə(ʊ)kiːt/U.S. /ˈspaɪrəˌkit/
(also Spirochete) a genus of bacteria having a highly twisted spiral form; in modern use, any bacterium of the order Spirochætales, comprising actively motile non-spore-forming organisms having a helical form./ˈspaɪrəˌkit/ΘΚΠ
the world > life > biology > organism > micro-organism > bacterium > [noun] > types of
vibrio1850
micrococcus1870
microzyme1870
Spirillum1875
mycothrix1876
leptothrix1877
Spirochaete1877
streptococcus1877
Actinomyces1879
frogspawn1880
schizophyte1880
schizomycetes1881
gonococcus1882
saprophile1882
vibrion1882
coccus1883
diplococcus1883
streptobacteria1883
Clostridium1884
actinomycetes1885
pneumococcus1885
macrococcus1887
staphylococcus1887
iron bacterium1888
Proteus1888
ferrobacterium1890
meningococcus1890
rhizobium1890
sulphobacteria1890
nitrobacterium1891
Streptothrix1891
sulphur bacterium1891
myxobacter1892
Myxococcus1892
tetracoccus1893
coli1894
Pasteurella1895
pyrotoxin1895
Gaertner1897
purple bacterium1897
myxobacterium1898
pseudomonas1899
thiobacteria1900
treponema1908
corynebacterium1909
mycobacterium1909
Salmonella1913
Neisseria1915
botulinum1916
rickettsia1916
leptospira1918
acetobacter1920
Brucella1920
pseudomonad1921
strep1927
enterobacterium1929
opportunist1937
eubacterium1939
agrobacterium1942
persister1944
Moraxella1948
enteric1956
streptomycete1956
leptospire1957
transformant1957
lysogen1958
listeria1961
C. difficile1962
yersinia1967
Campylobacter1971
cyanobacterium1973
coryneform1976
eubacterium1977
legionella1979
acetogen1982
C. diff.1990
acidophilous1996
1877 T. H. Huxley & H. N. Martin Course Elem. Biol. (ed. 4) 29 Spirochæte. Much like spirillum, but longer and with a much more closely rolled spiral.
1899 J. Cagney tr. R. von Jaksch Clin. Diagnosis (ed. 4) vi. 206 Mobile swarms are seen in the centre of the mass, while at its circumference appear the spirochæte-like bodies.
1908 Practitioner Oct. 549 The treponema, or, as they are usually designated in this country, the spirochaetes.
1919 Chambers's Jrnl. June 415/2 This organism belongs to the class known as spirochaetes, of which the spirochaete of syphilis and that of relapsing fever are other members.
1939 R. Campbell Flowering Rifle ii. 47 The fierce spirochete.
1973 R. G. Krueger et al. Introd. Microbiol. iii. 59/1 The order is subdivided into two families: Spirochaetaceae for the larger..spirochaetes, which are free-living or parasitic in shellfish; and Treponemataceae for spirochetes that are only about 0·2–0·3 μm in diameter and do not exceed 16 μm in length.
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as lemmas