What word means both a mark of disgrace and part of a flower?

Answer 1

stigma...
-a religious marking on the skin.

In botany:
-a part of the female organ of a flower, essentially the terminal part of a pistil.
-a spiracle or other small spot.

In zoology:
-One of the external openings of the tracheae of insects, myriapods, and other arthropods; a spiracle.
-One of the apertures of the pulmonary sacs of arachnids.
-One of the apertures of the gill of an ascidian, and of Amphioxus.
-Spots on the wings of Lepidoptera.

In geometry:
-a point so connected by any law whatever with another point, called an index, that as the index moves in any manner in a plane the first point or stigma moves in a determinate way in the same plane.

Answer 2

Stigma.

Answer 3

stigma

Answer 4

STIGMA