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oxygen catastrophe. In DICTIOUS you will not only get to know all the dictionary meanings for the word
oxygen catastrophe, but we will also tell you about its etymology, its characteristics and you will know how to say
oxygen catastrophe in singular and plural. Everything you need to know about the word
oxygen catastrophe you have here. The definition of the word
oxygen catastrophe will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
oxygen catastrophe, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
From oxygen + catastrophe. From the buildup of environmental oxygen, a toxic compound to the then existing life, causing a die-off of that anerobic life.
Noun
oxygen catastrophe (plural oxygen catastrophes)
- (biology) An event during the oxygenation event of Earth's past, where the level of free oxygen in the environment exceeds the tolerance levels of most extant anerobic life.
- (biology) Such an event that theoretically occurs elsewhere, away from Earth.
Synonyms
Hypernyms
Hyponyms
(the event on Earth; as specific event and a proper noun):
Coordinate terms
(the event on Earth; as specific event and a proper noun):
Translations
specific event in Earth's past