stigma stig·ma (stĭg'mə)
n. pl. stig·mas or stig·ma·ta (stĭg-mä'tə, -māt'ə, stĭg'mə-)
Visible evidence of a disease.
A spot or blemish on the skin.
A bleeding spot on the skin considered as a manifestation of conversion disorder.
The orange pigmented eyespot of certain chlorophyll-bearing protozoa, such as Euglena viridis. It serves as a light filter by absorbing certain wavelengths.
A mark of shame or discredit.