Definify.com
Webster 1913 Edition
Slider
Slid′er
,Noun.
1.
One who, or that which, slides; especially, a sliding part of an instrument or machine.
2.
(Zool.)
The red-bellied terrapin (
Pseudemys rugosa
). [Local, U. S. ]
Slider pump
, a form of rotary pump.
Webster 1828 Edition
Slider
SLIDER
,Noun.
1.
One that slides.2.
The part of an instrument or machine that slides.