rotula /rotˈū-lə/

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

• saddlebag
• saddlebags
• saddle bar
• saddle bars
• saddlebill
• saddlebills
• saddle-bill stork
• saddle-bill storks
• saddle blanket
• saddle blankets
• saddlebow
• saddlebows
• saddlecloth
• saddlecloths
• saddled
• saddle-fast
• saddle feather
• saddle feathers
• saddle-girth
• saddle-girths
• saddle hackle
• saddle hackles
• saddle horse
• saddle horses
• saddle-lap