dowager's hump
dow·a·ger's hump
noun \ˈdau̇-i-jərz-\Definition of DOWAGER'S HUMP
: an abnormal outward curvature of the upper back with round shoulders and stooped posture caused especially by bone loss and anterior compression of the vertebrae in osteoporosis
Learn More About
Seen & Heard 
What made you want to look up dowager's hump? Please tell us where you read or heard it (including the quote, if possible).
