[agent-n. f. FIX v. after Latin analogies. Cf. Fr. fixateur.] That which fixes; a fastener, fixer.

1

1874.  Roosa, Dis. Ear, 217. Rüdinger considers this thin muscle to be a fixator of the medium cartilaginous plate.

2

1884.  in Syd. Soc. Lex.

3