RHD

R1H4D2

noun

Rhesus factor D, an antigen in the Rhesus system.

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Meanings

RHD1

nounRHD (countable and uncountable, plural RHDs)

plural RHDs

  1. abbreviationcountableinitialismuncountablemedicineInitialism of recommended human dose.
  2. abbreviationcountableinitialismuncountablemedicineInitialism of rheumatic heart disease.
  3. abbreviationcountableinitialismuncountableautomotiveInitialism of right-hand drive.
proper noun
  1. abbreviationinitialismInitialism of Robbery Homicide Division (U.S. TV series).
  2. abbreviationinitialismhuman sciencesInitialism of Random House Dictionary of the English Language.

RhD2

noun
  1. Rhesus factor D, an antigen in the Rhesus system.

Synonyms & antonyms

Also see
right-hand drive

Origin

From Rh, abbreviation of Rhesus, and D, a sequential alphabetic designator.

Full word history & related roots →
Cite this entry
APA

RHD. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/RHD

MLA

“RHD.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/RHD. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “RHD,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/RHD.

Source: RHD on Wiktionary, CC BY-SA 4.0.