rouleau /roo-lōˈ/

1. A roll or coil, often of ribbon
2. A cylindrical pile or column of coins, blood corpuscles, or other discs

• serenading
• serenata
• serenatas
• serenate
• serenates
• serendipities
• serendipitist
• serendipitists
• serendipitous
• serendipitously
• serendipity
• serene
• serened
• serenely
• sereneness
• serenenesses
• serener
• serenes
• serenest
• serening
• serenities
• serenity
• serer
• seres
• serest