Rh-null

noun

Meaning

Pertaining to the Rh-null syndrome, or blood produced by the syndrome.
Pertaining to the Rh-null syndrome, or blood produced by the syndrome.
Ellipsis of Rh-null blood, a blood type, in which red blood cells are completely lacking in all antigens of the Rh-blood-typing system (Rh factors), a system of 61 antigen types.

Etymology

From Rh (“Rhesus factor”) + null (“missing, none”).

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