Definitions

1. noun

a device for drawing or sliding a slide or a slide rule

“The engineer used a slidder to calculate the exact measurement of the building’s dimensions.”

2. verb

to move or draw something, especially a slide or slide rule, smoothly along a surface

“The student sliddered the slide rule to find the correct measurement.”

3. verb

to move with a smooth, sliding motion

“The skater sliddered across the ice with ease.”