Thighbones is a 10 letter English word. It's valid Scrabble word worth 18 points. It's valid Words with friends word worth 19 points.
You can make 541 anagrams from letters in thighbones (beghhinost).
First recorded in 1400-50, thighbone is from the late Middle English word the bane. See thigh, bone
Halle has a thighbone of the Virgin Mary; Spain has seven or eight, all said to be undoubted relics.
Hence we may compare the weight of the brain with that of the thighbone.