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

• aspheterism
• aspheterisms
• aspheterize
• aspheterized
• aspheterizes
• aspheterizing
• asphodel
• asphodels
• asphyxia
• asphyxial
• asphyxiant
• asphyxiants
• asphyxias
• asphyxiate
• asphyxiated
• asphyxiates
• asphyxiating
• asphyxiation
• asphyxiations
• asphyxiator
• asphyxiators
• asphyxy
• aspic
• aspick
• aspics