1. Passing or able to pass air in and out of the lungs normally; sometimes used in combination
   - breathing, eupnoeic

See also: sweet-breathed

• upwards
• upwelling
• upwind
• Ur
• uracil
• uraemia
• uraemic
• uraeus
• Ural
• Ural Mountains
• Ural-Altaic
• Uralic
• Uralic language
• Urals
• uranalysis
• Urania
• Uranian
• uranic
• uraninite
• uranium
• uranium 235
• uranium 238
• uranium ore
• urano-
• uranography