Slid"er , n.
1. One who,
or that which, slides; especially,
a sliding part of an instrument or machine.
2.
(Zoöl.) The red-bellied terrapin (Pseudemys rugosa). [Local, U. S. ]
Slider pump, a form of rotary pump.
Slid"er (?), a. See Slidder.
[Obs.]
Chaucer.
Hear it pronounced