__ Sore, Painful, Mouth Ulcers
This page is the CodyCross answer for the clue below from Medieval Times, Group 223, Puzzle 4 (Isabella of Castille).
Question is: __ Sore, Painful, Mouth Ulcers
and the answer is: CANKER
Word Meaning:
CANKER — (phytopathology) A plant disease marked by gradual decay.
Definitions from Wiktionary.