1. (physics) the density of an ideal gas at constant pressure varies inversely with the temperature
   - Gay-Lussac's law, Charles's law

Type of: law, law of nature

• halfhearted
• halfpenny
• halfpennyworth
• halftime
• halftone
• halftone engraving
• halfway
• halfway house
• Haliaeetus
• Haliaeetus leucocephalus
• Haliaeetus leucorhyphus
• Haliaeetus pelagicus
• Haliatus albicilla
• halibut
• halibut-liver oil
• Halicarnassus
• Halicoeres
• Halicoeres bivittatus
• Halicoeres radiatus
• Halictidae
• halide
• halidom
• Halifax
• Haligonian
• Halimodendron