Associations to the word «Rickettsiales»
Wiktionary
RICKETTSIALES, proper noun. A taxonomic order within the class Alphaproteobacteria — the rickettsia bacteria etc.
Dictionary definition
RICKETTSIALES, noun. Pleomorphic Gram-negative microorganisms.
Wise words
Every day we should hear at least one little song, read one
good poem, see one exquisite picture, and, if possible,
speak a few sensible words.