Last Updated:2025/11/20
Any of a group of gram-negative bacteria, of the genus Rickettsia, carried as parasites by ticks, fleas and lice; they cause typhus and other diseases
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rickettsia
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Source Word
rickettsia
Noun
Japanese Meaning
リケッチア:ダニ、ノミ、シラミなどの寄生虫に媒介されるグラム陰性菌の一群で、発疹チフスやその他の疾患を引き起こす細菌
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