variants or Bordetella
1
: any of a genus (Bordetella) of gram-negative bacteria having the form of short oval rods and including the causative agents of whooping cough in humans and kennel cough in dogs and cats
2
: kennel cough
Another common illness requiring vaccination is bordetella, commonly known as "kennel cough." Any dog using public dog parks, boarding facilities, grooming facilities, and other public places should receive this vaccine.Jenny Anderson

Word History

Etymology

borrowed from New Latin, genus name, from Jules Bordet †1961 Belgian microbiologist and his son Paul Bordet †1987 Belgian microbiologist + -ella, suffix in names of microorganisms — more at zooxanthella

Note: The taxon Bordetella was introduced by the Spanish biologist Manuel Moreno López (1922-90) in "El genero Bordetella," Microbiología Española, vol. 5, nos. 3-4 (julio-decembre, 1952), pp. 177-84.

First Known Use

1955, in the meaning defined at sense 1

Time Traveler
The first known use of bordetella was in 1955

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Cite this Entry

“Bordetella.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bordetella. Accessed 26 Aug. 2026.

Medical Definition

Bordetella

noun
: a genus of bacteria comprising very short gram-negative strictly aerobic coccuslike bacilli and including the causative agent (B. pertussis) of whooping cough
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