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Definition of Order Rickettsiales
1. Noun. Pleomorphic Gram-negative microorganisms. 
Exact synonyms: Rickettsiales
Generic synonyms: Animal Order
Group relationships: Division Eubacteria
Member holonyms: Family Rickettsiaceae, Rickettsiaceae, Chlamydiaceae, Family Chlamydiaceae
Generic synonyms: Animal Order
Group relationships: Division Eubacteria
Member holonyms: Family Rickettsiaceae, Rickettsiaceae, Chlamydiaceae, Family Chlamydiaceae



