Possible Clues:

• Bony langur falters after adult
• With prominent bone structure
• Having sharp corners, lacking curves or smoothness
• Having sharp lines and corners
• Awkward, being lean and bony
• Thin to quite a degree?
• Sharp turns - badly run gala
• Bony, a langur, maltreated
• Awkward; bony
• Lacking curves, having sharp corners