Definitions for stigma
The noun stigma has 4 senses? (no senses from tagged texts)
(the apical end of the style where deposited pollen enters the pistil)
(a symbol of disgrace or infamy; "And the Lord set a mark upon Cain"
(an external tracheal aperture in a terrestrial arthropod)
(a skin lesion that is a diagnostic sign of some disease)