Advertisement
Vocabulary Entry
archaean
|noun • adjective
Advertisement
N
noun
A member of a group of single-celled organisms that are similar to bacteria but are genetically distinct and often inhabit extreme environments.
Example Sentences
"The archaeans can survive in conditions that would be lethal to most other life forms."
"Scientists discovered a new species of archaeon in the hot springs."
"The study of archaeans helps us understand the origins of life on Earth."
A
adjective
Relating to or characteristic of archaea, typically used to describe their properties or habitats.
Example Sentences
"The archaeal membrane is fundamentally different from that of bacteria."
"Researchers are exploring archaeal DNA to learn more about genetic diversity."
"Archaeal organisms thrive in extreme environments such as salty lakes and hot geysers."