What is the meaning of Slider?

Agent noun of slide: one who slides.

A sliding door.

A pitch thrown with added pressure by middle and ring fingers yielding a combination of backspin and sidespin, resulting in a motion to the left when thrown by a right handed pitcher.

A similar delivery in which the wrist and ring finger work to impart backspin to the ball.

A small hamburger.

A piece of Teflon or similar material attached to a curling shoe that allows the player to slide along the ice.

The movable part of a zip fastener that opens or closes the row of teeth.

A potentiometer with a linearly sliding control.

A widget allowing the user to select a value or position on a sliding scale.

A slideshow on a web page.

The red-bellied terrapin (Pseudemys rubriventris, syn. Pseudemys rugosa).

A rectangle of fabric that helps produce an orderly parachute deployment.

Synonym of slide (child's play equipment)

An open-toed and backless sandal; a slide.

Causing slips; having low friction; greasy or slithery.

Like a liquid, flowing, inviscid.

Untrustworthy, bound to slip.

Even; having a smoothened surface.

Unsurely, unsteadily.

Done without difficulty.

Alternative form of slideren

to slip

slider

Source: wiktionary.org