noun
cyanosis
Medical term for bluish discoloration of the skin or mucous membranes due to low oxygen levels in the blood.
from German Zyanose
チアノーゼが見られる場合は、すぐに医師の診察を受けてください。
If cyanosis is observed, please see a doctor immediately.
Borrowed from German 'Zyanose', meaning cyanosis.