Obs. rare–1. In 7 exputation. [f. L. ex(s)pūt- ppl. stem of ex(s)puĕre (see prec.) + -ATION.] The action of spitting out.

1

1657.  Tomlinson, Renou’s Disp., 710. It cures … the exputation of virulent humours through the mouth.

2