rotula /rotˈū-lə/

1. The knee-cap (anatomy)
2. A radial piece of Aristotle's lantern in sea-urchins (zoology)

• estafette
• estafettes
• estaminet
• estaminets
• estancia
• estancias
• estanciero
• estancieros
• estate
• estate agencies
• estate agency
• estate agent
• estate agents
• estate-bottled
• estate car
• estate cars
• estated
• estate duties
• estate duty
• estates
• estatesman
• estatesmen
• estating
• ESTEC
• esteem