thaumarchaea

T1H4A1U1M3A1R1C3H4A1E1A1

noun

Any of the phylum Thaumarchaeota of archaebacteria, or the phylum as a whole.

Scrabble 22

Meanings

nounthaumarchaea (countable and uncountable, plural thaumarchaea)
  1. countableuncountableAny of the phylum Thaumarchaeota of archaebacteria, or the phylum as a whole.

    Archaea that contain these genes are now placed within a separate phylogenetic group, the thaumarchaea.

    2014, Eldor Paul, Soil Microbiology, Ecology and Biochemistry, page 60
    2 more examples

    Three exceptions to the bacterial dominance are noteworthy, having increased with the upwelling: Nitrosopumilus maritimus, a thaumarchaea; Thalassiosira pseudonana, a centric diatom; and Ostreococcus lucimarinus, a picoeukaryote (Fig 3, S2 Table).

    2015 September 2, “Insights into the Microbial and Viral Dynamics of a Coastal Downwelling-Upwelling Transition”, in PLOS ONE, →DOI

    Previous studies have suggested that, like all microbes, thaumarchaea are infected by viruses and that viral predation has a profound impact on thaumarchaeal functioning and mortality, thereby regulating global biogeochemical cycles.

    2019, JG Kim, “Spindle-shaped viruses infect marine ammonia-oxidizing thaumarchaea”, in (Please provide the book title or journal name)

    Synonyms: thaumarchaeote

Synonyms & antonyms

nounAny of the phylum Thaumarchaeota of archaebacteria, or the phylum as a whole.

Cite this entry
APA

thaumarchaea. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/thaumarchaea

MLA

“thaumarchaea.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thaumarchaea. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “thaumarchaea,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/thaumarchaea.

Source: thaumarchaea on Wiktionary, CC BY-SA 4.0.