Ohm 
(ōm), Georg Simon 1789-1854.
(ōm), Georg Simon 1789-1854. German physicist noted for his contributions to acoustics and the measurement of electrical resistance.
- pentastich
- pentastome
- pentastomid
- Pentateuch
- Pentateuchal
- pentathlete
- pentathlon
- pentatonic
- pentavalent
- pentazocine
- Pentecost
- Pentecostal
- Pentecostalism
- Pentecostalist
- Pentelicon
- Pentelikon
- penthouse
- pentimento
- Pentland Firth
- pentlandite
- pentobarbital sodium
- pentobarbitone
- pentosan
- pentose
- pentoxide