Eruption on a mucous membrane (as the inside of the mouth) occurring as a symptom of a disease, 8 letters
Eruption on a mucous membrane (as the inside of the mouth) occurring as a symptom of a disease, 9 letters
Either one of a pair of compounds (crystals or molecules) that are mirror images on each other but are not identical, 10 letters
Either one of a pair of compounds (crystals or molecules) that are mirror images on each other but are not identical, 12 letters
The relation of opposition between crystals or molecules that are reflections of one another, 15 letters