different between grazer vs gracer

English

graze +? -er

grazer (plural grazers)

One who or that which grazes, in any sense.
- 1995, Margaret Fawcus, Stuttering: From Theory to Practice (page 41)
  It seems likely that parents are free to respond in these different ways because they have no fear of their child growing into a chronic, adult knee-grazer.
An animal that grazes.
A television viewer with a short attention span who switches between channels regularly.
- 2004, Stanley D. Brunn, Susan L. Cutter, J. W. Harrington Jr., Geography and Technology (page 330)
  Grazers have a lower level of involvement and view only when "something is happening."

grace +? -er

gracer (plural gracers)

Send