plan·e·tar·i·an 
(plăn′ĭ-târē-ən)
(plăn′ĭ-târē-ən)n.
1. A member of the professional staff of a planetarium.
2. An inhabitant of a planet.
plan′e·tari·an adj.
- domino theory
- Domitian
- domoic acid
- Dom. Rep.
- Domrémy-la-Pucelle
- Doménikos Theotokópoulos.
- "Don."
- don
- don
- "Don."
- Donald
- Donald
- Donald
- Donald Andrew, Jr.
- Donald Eugene
- Donald Francis
- Donald Robert Perry
- Donald Woods
- donate
- Donatello
- Donatien Alphonse François de
- donation
- Donation of Constantine
- Donatism
- Donatist