1. The doctrine of aesthetics; aesthetic principles; devotion to the beautiful in nature and art
   - aestheticism

Derived forms: estheticisms

• os sphenoidale
• os tarsi fibulare
• os temporale
• os trapezium
• os trapezoideum
• os triquetrum
• os zygomaticum
• Osage
• osage orange
• Osage River
• Osaka
• Osaka Bay
• Osama bin Laden
• Osasco
• Osborne
• Oscan
• Oscan-speaking
• Oscar
• Oscar Fingal O'Flahertie Wills Wilde
• Oscar Hammerstein
• Oscar Hammerstein II
• Oscar Palmer Robertson
• Oscar Robertson
• Oscar Wilde
• oscheocele