- Source: Archaea (disambiguation)
Archaea is a domain of single-celled organisms.
Archaea or archea may also refer to:
Archaea (spider), an extinct genus of Archaeidae
Archaea (journal), published by Hindawi
See also
Archaic (disambiguation), an earlier or ancient period or practice
Archean, or Archæan, an early geological eon
"archaeo-" ('ancient'), a commonly used taxonomic affixes
Arcaea, a rhythm game developed and published by lowiro