Chlamydiaceae

Part of speech: noun

Definitions

  1. A family of bacteria that are characterized by being intracellular parasites and often associated with infectious diseases in humans and animals
  2. A group of related microorganisms that can cause infections, primarily in the reproductive tract, respiratory tract, and conjunctiva of hosts
  3. A pathogenic family of bacteria known for their unique reproductive cycle and prevalence in infections such as chlamydia in humans and various infections in animals

Etymology: Chlamydiaceae is a scientific coinage, not an ancient word. It is the name of a bacterial family, and its ending "-aceae" is the standard suffix that taxonomists attach to a family name, built on a genus name. The genus at its core is "Chlamydia," which was named in 1907 by Ludwig Halberstaedter and Stanislaus von Prowazek, who first described the organisms in inclusion bodies within eye cells. Scientists in the early twentieth century often drew on Greek for new names, and "chlamydia" comes from Greek "khlamys," a short cloak worn in ancient Greece, a reference that the name's coiners tied to the appearance of the organisms inside host cells. The family name followed much later, once the classification of these bacteria was settled. Taxonomists formed "Chlamydiaceae" by adding "-aceae" to the genus stem, the pattern used for all bacterial and plant families. The name thus reflects a modern naming convention rather than any older vocabulary.

Synonyms: chlamydia family