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tetragenous
tetragenous adj. 
/tɛˈtradʒᵻnəs/, /tɛˈtrædʒənəs/ Bacteriology forming square groups of four, as certain micrococci. [Compare French tétragène (1887 or earlier).]
Brit. /tᵻˈtradʒᵻnəs/
, /tᵻˈtradʒᵻnəs//tɛˈtradʒᵻnəs/U.S. /təˈtrædʒənəs/
, /təˈtrædʒənəs//tɛˈtrædʒənəs/ΘΚΠ
the world > life > biology > organism > micro-organism > bacterium > [adjective] > specific quality of
tetragenous1888
lysogenic1899
toxicogenic1899
cryophilic1916
R1920
rough1921
smooth1921
sulphate-reducing1926
thermoduric1927
lac−1947
induced1951
inducible1953
thermoacidophilic1976
1888 Science 15 June 283/2 The constituents of the colony turned out to be a tetragenous microbe quite distinct from the plain atmospheric micrococcus.
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as lemmas