Tor·ri·cel·li 
(tôr′ə-chĕlē, tôr′ē-), Evangelista 1608-1647.
(tôr′ə-chĕlē, tôr′ē-), Evangelista 1608-1647. Italian mathematician and physicist who invented the mercury barometer.
- pneumo-
- pneumobacillus
- pneumococcal
- pneumococcus
- pneumoconiosis
- pneumoconiotic
- pneumocystis
- pneumogastric
- pneumogastric nerve
- pneumograph
- pneumographic
- pneumonectomy
- pneumonia
- pneumonic
- pneumonitis
- pneumostome
- pneumotachogram
- pneumotachograph
- pneumotachographic
- pneumotachography
- pneumotachygraph
- pneumothorax
- Po
- Po
- PO