1. Distance southward from any point departure or of reckoning, measured on a meridian 
2. Tendency or progress southward
   "the southing of the sun"

Derived forms: southings

• psilomelane
• Psilophytaceae
• Psilophytales
• psilophyte
• psilophyton
• Psilopsida
• psilosis
• Psilotaceae
• Psilotales
• Psilotatae
• Psilotum
• Psilotum nudum
• Psithyrus
• Psittacidae
• Psittaciformes
• psittacosaur
• psittacosaurus
• psittacosis
• Psittacula
• Psittacula krameri
• Psittacus
• Psittacus erithacus
• psoas
• psocid
• Psocidae