1. Knowing; skilful

Encyclopedia: Scient

• sour grapes
• sour grass
• sour gum
• sour mash
• sour mash whiskey
• sour milk
• sour orange
• sour salt
• sour-gum family
• sour-tasting
• sourball
• source
• source book
• source code
• source language
• source materials
• source of illumination
• source program
• sourdine
• sourdough
• sourdough bread
• soured
• soured cream
• souring
• sourish