Merriam-Webster Logo
  • Games
  • Word of the Day
  • Grammar
  • Wordplay
  • Slang
  • Rhymes
  • Word Finder
  • Thesaurus
  • Join MWU
    • Games
    • Word of the Day
    • Grammar
    • Wordplay
    • Slang
    • Rhymes
    • Word Finder
    • Thesaurus
    • Join MWU link icon
    • Shop
    • Books link icon
    • Merch link icon
      • Log In
      • Username
      • My Words
      • Recents
      • Account
      • Log Out
Est. 1828

Words That Start With R (page 4)

Browse the Medical Dictionary


  • a
  • b
  • c
  • d
  • e
  • f
  • g
  • h
  • i
  • j
  • k
  • l
  • m
  • n
  • o
  • p
  • q
  • r
  • s
  • t
  • u
  • v
  • w
  • x
  • y
  • z
  • 0-9
  • 3
  • 4
  • 5
page 4 of 21
  • rang
  • range
  • ranged
  • range of accommodation
  • range paralysis
  • ranging
  • ranibizumab
  • ranine artery
  • ranitidine
  • Rankine
  • ranolazine
  • ranula
  • Raoult's law
  • Rapamune
  • rapamycin
  • rape
  • raped
  • rape oil
  • rapeseed
  • rapeseed oil
  • raphe
  • raphe nucleus
  • rapid eye movement
  • rapid eye movement sleep
  • rapid plasma reagin test
  • raping
  • rapist
  • rapport
  • rapture of the deep
  • raptus
  • rare earth
  • rare earth element
  • rarefaction
  • rarefactional
  • rarefied
  • rarefy
  • rarefying
  • rarified
  • rarify
  • rarifying
  • ras
  • rasceta
  • rash
  • raspatories
  • raspatory
  • RAST
  • rat
  • rat-bite fever
  • rate
  • rat flea
  • Rathke's pouch
  • raticidal
  • raticide
  • ratio
  • ration
  • rational
  • rational-emotive therapy
  • rationalisation
  • rationalise
  • rationalised
  • rationaliser
  • rationalising
  • rationalities
  • rationality
  • rationalization
  • rationalize
  • rationalized
  • rationalizer
  • rationalizing
  • rationally
  • rational therapy
  • rationed
  • rationing
  • ratios
  • rat louse
  • rat mite
  • ratsbane
  • rattle
  • rattlebox
  • rattlesnake
  • Rattus
  • rat unit
  • Raudixin
  • rauwolfia
  • ray
  • rayed
  • rayless goldenrod
  • Raynaud's disease
  • Raynaud's phenomenon
  • Rb
  • RBC
  • RBE
  • rbGH
  • rBGH
  • RBRVS
  • rbST
  • rBST
  • RCT
  • rd
  • RD
  • 3
  • 4
  • 5
page 4 of 21

Word of the Day

voluble

Listen to the pronunciation of voluble

See Definitions and Examples »

Get Word of the Day daily email!

Merriam Webster

Learn a new word every day. Delivered to your inbox!

  • Help
  • About Us
  • Advertising Info
  • Contact Us
  • Privacy Policy
  • Terms of Use
  • Facebook
  • Twitter
  • YouTube
  • Instagram

© 2025 Merriam-Webster, Incorporated