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

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

• fallibilists
• fallibilities
• fallibility
• fallible
• fallibly
• fall in
• fall-in
• falling
• falling band
• falling-band
• falling bands
• falling-off
• falling-offs
• falling-out
• falling-outs
• fallings
• falling sickness
• falling star
• falling stars
• falling stone
• falling stones
• fall in love
• fall into line
• fall into place
• fall in with