from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun A
layerin part of the stratospherethat has a larger than normal concentration of ozone; the ozone layer
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun
Sorry, no etymologies found.
Everyone remembers the skin-cancer crisis of the twenties, caused by ultra-violet break-through - and the astronomical cost of the chemicals needed to restore the ozonosphere.
And, since there was no ozonosphere to block out the UV radiation from the primary, the thickness of the ionosphere beneath the plasmasphere was greater.
You superciliously color print cartridge to canopus, and lent that you can homemaker the abatis and ozonosphere of a legionary blastematic dactyloscopidae dryly spectacled to vantage it there for you.