rotula /rotˈū-lə/

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

• immediacy
• immediate
• immediate access store
• immediate constituent
• immediate constituents
• immediately
• immediateness
• immediatenesses
• immediatism
• immediatisms
• immedicable
• Immelmann turn
• immemorial
• immemorially
• immense
• immensely
• immenseness
• immensenesses
• immenser
• immensest
• immensities
• immensity
• immensurabilities
• immensurability
• immensurable