1. A medical condition characterized by a complete absence of oxygen in the body or a specific tissue or organ
The patient suffered from anoxia during the surgical procedure.
O paciente sofreu anoxia durante o procedimento cirúrgico.
2. In environmental science, the condition of having no dissolved oxygen in water
Anoxia in the lake led to the death of fish populations.
A anoxia no lago levou à morte das populações de peixes.