单词	spirillum
释义	spirillum noun spi·​ril·​lum spī-ˈri-ləm  plural spirilla spī-ˈri-lə  : any of a genus (Spirillum) of curved elongated motile bacteria having tufts of flagella at both poles broadly : a spiral filamentous bacterium (such as a spirochete) Word History Etymology New Latin, from diminutive of Latin spira coil First Known Use circa 1875, in the meaning defined above Medical Definition spirillum noun spi·​ril·​lum spī-ˈril-əm  1 capitalized : a genus of gram-negative bacteria comprising elongated forms having tufts of flagella at both poles and usually living in stagnant water rich in organic matter see rat-bite fever sense b 2 plural spirilla -ˈril-ə  : any bacterium of the genus Spirillum
随便看	spinacene spinaceous spinach spinach aphid spinach beet spinach blight spinach carrion beetle spinach dock spinach flea beetle spinach green spinach leaf miner spinach mustard spinach yellows spinaches spinachlike spinachy Spinacia spinaciae spinacias spinae externae spinae internae spinage dock spinages spinal spinal canal

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