The story
From Rh (“Rhesus factor”) + null (“missing, none”).
Etymology from Wiktionary, CC BY-SA 4.0.
Rh-null
Today it means: Pertaining to the Rh-null syndrome, or blood produced by the syndrome. Full definition →
Today it means: Pertaining to the Rh-null syndrome, or blood produced by the syndrome. Full definition →
From Rh (“Rhesus factor”) + null (“missing, none”).
Etymology from Wiktionary, CC BY-SA 4.0.