oxygen catastrophe

noun

Etymology

From oxygen + catastrophe. From the accumulation of atmospheric oxygen, which was toxic to the anaerobic organisms existing at the time. This process led to a widespread extinction of those life forms.

  1. compounded as oxygen catastrophe — “oxygen + catastrophe

Definitions

  1. An event during the oxygenation event of Earth's past, where the level of free oxygen in…

    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 anaerobic life.

  2. Such an event that theoretically occurs elsewhere, away from Earth.

  3. Synonym of Great Oxygenation Event.

The neighborhood

Vish — recursive loop

No curated loop yet for oxygen catastrophe. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA