1. The federal department in the United States that sets and maintains foreign policies
   - Department of State, United States Department of State, State Department, State

1. An operating system that is on a disk
   - disk operating system

1. An uproarious party
   - bash, brawl 
2. The syllable naming the first (tonic) note of any major scale in solmization
   - doh, ut

1. Doctor's degree in osteopathy
   - Doctor of Osteopathy

Type of: doctorate, doctor's degree, executive department, operating system, OS, party, solfa syllable

Encyclopedia: DO

• spooler
• spoon
• spoon bread
• spoon food
• spoon-shaped
• spoonbill
• spoonbill catfish
• spoondrift
• spoonerism
• spoonfeed
• spoonfeeding
• spoonflower
• spoonful
• spoonleaf yucca
• spoony
• spoor
• sporadic
• sporadically
• sporangiophore
• sporangium
• Sporanox
• spore
• spore case
• spore mother cell
• spore sac