Meanings
adjectiveRh-null (not comparable)
- not comparablePertaining to the Rh-null syndrome, or blood produced by the syndrome.
nounRh-null (uncountable)
- abbreviationellipsisuncountableEllipsis 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.
Synonyms: golden blood
Synonyms & antonyms
Origin
From Rh (“Rhesus factor”) + null (“missing, none”).
Full word history & related roots →Cite this entry
APA
Rh-null. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Rh-null
MLA
“Rh-null.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Rh-null. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “Rh-null,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Rh-null.
Source: Rh-null on Wiktionary, CC BY-SA 4.0.