Latin Title for Dye That Gave Us the Name "purple"

This page is the CodyCross answer for the clue below from All Things Water, Group 1294, Puzzle 3 (Reservoirs).

Question is: Latin Title for Dye That Gave Us the Name "purple"

and the answer is: PURPURA

Word Meaning:

PURPURA — (pathology) The appearance of red or purple discolorations on the skin that do not blanch when pressure is applied, caused by subdermal bleeding.

Definitions from Wiktionary.