Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun biology Any organism of the domain
Archaea
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adjective of or relating to the earliest known rocks formed during the Precambrian Eon
Etymologies
Sorry, no etymologies found.
Support
Help support Wordnik (and make this page ad-free) by adopting the word archaean.
Examples
-
An 'archaean' is a division of living beings, not a historical people.
-
Thus, the argument of Vestigian et al. 2006 that the universal genetic code did not originate in a frozen accident (in an actual cell), but arose communally, entails that n instances of the universal code (say, in H. sapiens, E. coli, and any archaean) do not indicate common ancestry from an actual cell — contra Dawkins, and most biology textbooks.
-
The subject of the photograph is the red archaean colonies growing on the salt crystals, not the salt crystals, themselves.
-
Your thirty-three page manuscript combines the brilliance of a young Marcus Paulk with the creative writing of Pierre Deligne, and will surely be devoured by archaean readers everywhere you send it.
Archive 2007-02-01 1 Dinosaur 2007
-
The Philadelphians took to the homeward trail with backward glances and something of regret lest the archaean foundations of that mountain of ore might shift over night.
The Rapids Alan Sullivan 1907
-
Clark turned to his office, still contemplating the dignity of his visitor, the stark simplicity of this archaean aristocrat.
The Rapids Alan Sullivan 1907
-
Nor does it cease till the progress of the warmer day removes the northern ice-dam, sets free the flood, and the region of archaean rocks stands bare and dry.
The Arctic Prairies : a Canoe-Journey of 2,000 Miles in Search of the Caribou; Being the Account of a Voyage to the Region North of Aylemer Lake Ernest Thompson Seton 1903
-
Now, according to recent experiments made by Mr.H. Nagaoka on the elastic constants of rocks, [88] the mean velocity of seven archaean rocks is 5.1 kms. per sec. for the longitudinal waves, and 2.8 kms. per sec. for the transversal waves -- values which agree so closely with those obtained for the first two series of earthquake-waves as to leave little doubt with regard to their character.
A Study of Recent Earthquakes Charles Davison 1899
-
Originally an archaean sea-bottom rock this stone lay submerged in the ocean until during the Jurassic Period, under the lateral pressure of a cooling earthcrust the table-lands and mountain-chains of Arizona rose from the seas.
-
All this is of historic record in stony cypher of geology indelibly engraved by time on the rocky walls of deepest canyons, as traceable from the primordial archaean to our present era, the age of man.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.