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

• peat bogs
• peat-caster
• peat-casters
• peat-casting
• peat-creel
• peat-creels
• peateries
• peatery
• peat-hag
• peat-hagg
• peat-hags
• peat-hole
• peat-holes
• peatier
• peatiest
• peatland
• peatman
• peatmen
• peat moor
• peat moors
• peat moss
• pea-trainer
• pea-trainers
• peat-reek
• peat-reeker