dermoid cyst n.
A benign tumor resulting from abnormal embryonic development, occurring in the skin or ovary, and consisting of displaced ectodermal structures along the lines of embryonic fusion. Also called dermoid, dermoid tumor.
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| a chattering or flighty, light-headed person. |
| the offspring of a zebra and a donkey. |
| dermoid cyst | |
noun | |
| a cystic tumor (usually benign) with a wall lined with epithelium and a cavity containing other material |