Dictionaries, Thesauruses, Pictures, and Press Releases
- Parnassiaceae
- paroccipital process
- Parodontidae
- Paromomyidae
- parotoid gland
- parr
- parr
- parrotbills
- Parrotia
- Parseval Des Chênes, Marc-Antoine
- Parsons, William, Third Earl of Rosse
- Parsonsia
- Parthenocissus
- parthenospore
- partial parasite
- partial parasite
- partial parasite
- partial pressure
- partial pressure
- partial random sample