slider.

Agent noun of slide: that which slides. A potentiometer with a linearly sliding control.

Agent noun of slide: that which slides. A widget allowing the user to select a value or position on a sliding scale.

Agent noun of slide: that which slides. A sliding door.

Agent noun of slide: that which slides. 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.

The closer had a wicked slider that was almost unhittable.

Agent noun of slide: that which slides. A similar delivery in which the wrist and ring finger work to impart backspin to the ball.

Agent noun of slide: that which slides. A small hamburger or sandwich, typically served in a warm bun.

We ordered five sliders.

Agent noun of slide: that which slides. The movable part of a zip fastener that opens or closes the row of teeth.

Agent noun of slide: that which slides. A rectangle of fabric that helps produce an orderly parachute deployment.

Agent noun of slide: that which slides. Synonym of slide (“child's play equipment”).

Agent noun of slide: that which slides. A person using such a slide (“child’s play equipment”).

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

Agent noun of slide: that which slides. An open-toed and backless sandal; a slide.

Agent noun of slide: that which slides. A red-bellied terrapin (Pseudemys rubriventris, syn. Pseudemys rugosa).

Agent noun of slide: that which slides. Any skink in the genus Lerista, endemic to Australia.

Agent noun of slide: that which slides. A slider turtle, any turtle in the genus Trachemys, native to the Americas.

Agent noun of slide: that which slides. A strip of material with holes in it, used to selectively block pipes in an organ.

A slideshow on a web page.