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rho

[roh]
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noun, plural rhos.
  1. the 17th letter of the Greek alphabet (P, ρ).
  2. the consonant sound represented by this letter.

Origin of rho

1350–1400; Middle English < Greek rhô

Rho.

or Rhod

  1. Rhodesia.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for rho

rho

noun plural rhos
  1. the 17th letter in the Greek alphabet (Ρ, ρ), a consonant transliterated as r or rh
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

rho in Medicine

rho

n.
  1. The 17th letter of the Greek alphabet.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.