Obs. (UN-1 12, 5 b.)

1

c. 1450.  Lydg., Secrees, 1252. That vndigestion … Causith ofte sithe by processe that they deye.

2

1650.  W. D., trans. Comenius’ Gate Lat. Unl., § 292. Of rawness or undisgestion com belchings, hickoping and windie rumbling.

3