noun
pleomorphic Gram-negative microorganisms
• Syn: ↑Rickettsiales
• Hypernyms: ↑animal order
• Member Holonyms: ↑division Eubacteria
• Member Meronyms: ↑Rickettsiaceae, ↑family Rickettsiaceae, ↑Chlamydiaceae, ↑family Chlamydiaceae
Useful english dictionary. 2012.