1. (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure
   - heat content, enthalpy, H

Type of: physical property

• PX
• pya
• pyaemia
• pyaemic
• Pycnanthemum
• Pycnanthemum virginianum
• pycnidium
• pycnodysostosis
• pycnogonid
• Pycnogonida
• pycnometer
• pycnosis
• pycnotic
• Pydna
• pye-dog
• pyelitis
• pyelogram
• pyelography
• pyelonephritis
• pyemia
• pyemic
• pygidium
• Pygmalion
• pygmy
• pygmy chimpanzee