=1

酮

tóng

ketone

=1

酮

dòng

(obsolete on its own in Standard Chinese, of alcohol, vinegar) to spoil; to go bad to spoil; to go bad

=1

酮

chóng

(obsolete on its own in Standard Chinese, of alcohol) to become sour to become sour

=2

症

zhèng

disease illness

=2

症

zhēng

abdominal tumor bowel obstruction (fig.) sticking point