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

• baby-sitters
• baby-sitting
• baby-snatcher
• baby-snatchers
• baby-snatching
• baby's-tears
• baby talk
• baby teeth
• baby tooth
• baby-walker
• baby-walkers
• bac
• BAC
• Bacardi
• bacca
• baccae
• baccalaurean
• baccalaureate
• baccalaureates
• baccara
• baccaras
• baccarat
• baccarats
• baccare
• baccas