\ ˌär-ˈāch How to pronounce Rh (audio) \

Definition of Rh

 (Entry 1 of 3)

: of, relating to, or being an Rh factor Rh antigens Rh sensitization in pregnancy

Definition of Rh (Entry 2 of 3)

rhodium

Definition of RH (Entry 3 of 3)

First Known Use of Rh

Adjective

1940, in the meaning defined above

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Dictionary Entries near Rh

RGB

rgr

rgt

Rh

RH

rhabd

rhabd-

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Cite this Entry

“Rh.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Rh. Accessed 18 Jan. 2021.

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\ ˈär-ˈāch How to pronounce Rh (audio) \

Medical Definition of Rh

 (Entry 1 of 3)

: of, relating to, or being an Rh factor Rh antigens Rh sensitization in pregnancy

Medical Definition of Rh (Entry 2 of 3)

rhodium

Medical Definition of RH (Entry 3 of 3)

relative humidity

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