rubedo

Noun

uncountable

Japanese Meaning

（医学）皮膚の広がった赤み、顔の紅潮や発赤。 / （錬金術）紅色化の過程、錬金術における主要かつ最後の段階。

The patient developed a pronounced rubedo across his torso after the medication was administered.

患者は薬剤投与後、胸部から腹部にかけて顕著な皮膚のびまん性紅斑を生じた。

Sense（1）

(medicine) A diffused redness of the skin; blushing or flushing.

Sense（2）

(alchemy) A "reddening" process, the fourth and final major stage of the alchemical magnum opus.