endosteoma en·dos·te·o·ma (ěn'dŏ-stē-ō'mə) or en·dos·to·ma (ěn'dŏ-stō'mə)
n.
A benign tumor of bone tissue in the medullary cavity of a bone.
| a gadget; dingus; thingumbob. |
| a chattering or flighty, light-headed person. |
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