v. Obs. [f. EX- prefix1 + L. acus (acer-) chaff + -ATE3.] trans. To clear away the chaff from, winnow.

1

  Hence Exacerated ppl. a. Exaceration, the action of winnowing.

2

1656–81.  Blount, Glossogr., Exacerate.

3

1692–1732.  Coles, Exaceration.

4

1736.  Bailey, 1775 Ash, Exacerated.

5