IPA: //zænˈθoʊmə//
KK: /zænˈθoʊmə/
A small, yellowish bump on the skin that is filled with fat and can appear on areas like the eyelids or joints.
The doctor diagnosed her with a xanthoma on her eyelid.
Xanthoma is formed from "xanthos" (meaning yellow) and "oma" (meaning tumor or swelling). The word describes a yellowish tumor or growth that typically appears on the skin.
Think of 'yellow' ('xanthos') to remember that 'xanthoma' refers to a yellowish growth or tumor.