1. The quality of being infectious

Derived forms: infectiousnesses

• powder flask
• powder horn
• powder keg
• powder magazine
• powder metallurgy
• powder method
• powder monkey
• powder photography
• powder room
• powder store
• powder technique
• powder-post termite
• powdered
• powdered ginger
• powdered milk
• powdered mustard
• powdered sugar
• powderer
• powderiness
• powderise
• powderize
• powderpuff
• powdery
• powdery mildew
• powdery-blue