Dictionary.com
definitions
  • synonyms

Rh

See more synonyms for Rh on Thesaurus.com
Physiology.
  1. Rh factor.
Show More

Rh

Symbol, Chemistry.
  1. rhodium.
Show More

RH

or rh

  1. Meteorology. relative humidity.
Show More

r.h.

  1. right hand.
Show More

R.H.

  1. Royal Highness.
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for rh

Contemporary Examples

Historical Examples


British Dictionary definitions for rh

rh

RH

abbreviation for
  1. right hand
Show More

Rh

the chemical symbol for
  1. rhodium
Show More
abbreviation for
  1. rhesus (esp in Rh factor)
Show More

RH

abbreviation for
  1. Royal Highness
  2. (Republic of) Haiti (international car registration)
Show More
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

rh in Science

Rh

  1. The symbol for rhodium.
Show More

rhodium

[rōdē-əm]
Rh
  1. A rare, silvery-white metallic element that is hard, durable, and resistant to acids. It is used as a permanent plating for jewelry and is added to platinum to make high-temperature alloys. Atomic number 45; atomic weight 102.905; melting point 1,966°C; boiling point 3,727°C; specific gravity 12.41; valence 2, 3, 4, 5, 6. See Periodic Table.
Show More
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.