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

• genus Dacrydium
• genus Dacrymyces
• genus Dactylis
• genus Dactyloctenium
• genus Dactylopius
• genus Dactylopterus
• genus Dactylorhiza
• genus Dahlia
• genus Dalbergia
• genus Dalea
• genus Dama
• genus Damaliscus
• genus Danaea
• genus Danaus
• genus Daphne
• genus Daphnia
• genus Darlingtonia
• genus Darmera
• genus Dasyatis
• genus Dasyprocta
• genus Dasypus
• genus Dasyurus
• genus Datura
• genus Daubentonia
• genus Daucus