prolusion /prə-, prō-looˈzhən or -lūˈ/

1. A preliminary performance, activity or display
2. An essay preparatory to a more solid treatise

proluˈsory /-sə-ri/ adjective

• sweating system
• sweating systems
• sweat it out
• sweat one's guts out
• sweatpants
• sweats
• sweat-shirt
• sweatshirt
• sweat-shirts
• sweatshirts
• sweat shop
• sweat shops
• sweat suit
• sweatsuit
• sweat suits
• sweatsuits
• sweaty
• Swede
• Swedenborgian
• Swedenborgianism
• Swedes
• Swedish
• Swedish massage
• Swedish massages
• swee