| roller | a grounder that rolls along the infield |
| roller skating | skating on wheels |
| screen pass | a short forward pass in which the receiver is protected by a screen of blockers |
| screen test | a filmed audition of an actor or actress |
smoke screen
smokescreen | an action intended to conceal or confuse or obscure, requesting new powers of surveillance is just a smokescreen to hide their failures |
roller tumbler
tumbler pigeon | pigeon that executes backward somersaults in flight or on the ground |
| roller | Old World bird that tumbles or rolls in flight, related to kingfishers |
European roller
Coracias garrulus | common European blue-and-green roller with a reddish-brown back |
| ground roller | Madagascan roller with terrestrial and crepuscular habits that feeds on e.g. insects and worms |
leaf roller
leafoller | moth whose larvae form nests by rolling and tying leaves with spun silk |
| active matrix screen | a type of LCD screen used for some portable computers, there is a separate circuit for each pixel |
background desktop
screen background | (computer science) the area of the screen in graphical user interfaces against which icons and windows appear |
ball bearing
needle bearing
roller bearing | bearings containing small metal balls |
blind
screen | a protective covering that keeps things out or hinders sight, they had just moved in and had not put up blinds yet |
computer screen
computer display | a screen used to display the output of a computer to the user |
curler
hair curler
roller crimper | a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it, a woman with her head full of curlers is not a pretty sight |
fire screen
fireguard | a metal screen before an open fire for protection (especially against flying sparks) |
| garden roller | heavy cast-iron cylinder used to flatten lawns |
grate
grating | a frame of iron bars to hold a fire |
| grate grating | a barrier that has parallel or crossed bars blocking a passage but admitting air |
light filter
diffusing screen | a transparent filter that reduces the light (or some wavelengths of the light) passing through it |
| paint roller | a roller that has an absorbent surface used for spreading paint |
rock bit
roller bit | a drill bit that has hardened rotating rollers |
| roller | a cylinder that revolves |
| roller | a small wheel without spokes (as on a roller skate) |
| roller bandage | bandage consisting of a strip of sterile fabric (of variable width) rolled into a cylinder to facilitate application |
| roller blind | a window shade that rolls up out of the way |
roller coaster
big dipper
chute-thehute | elevated railway in an amusement park (usually with sharp curves and steep inclines) |
| roller skate | a shoe with pairs of rollers fixed to the sole |
| roller towel | a towel with the ends sewn together, hung on a roller |
| rood screen | a screen in a church, separates the nave from the choir or chancel |
| screen | a protective covering consisting of netting, can be mounted in a frame, they put screens in the windows for protection against insects, a metal screen protected the observers |
screen cover covert
concealment | a covering that serves to conceal or shelter something, a screen of trees afforded privacy, under cover of darkness, the brush provided a covert for game, the simplest concealment is to match perfectly the color of the background |
| screen | partition consisting of a decorative frame or panel that serves to divide a space |
| screen CRT screen | the display that is electronically created on the surface of the large end of a cathodeay tube |
screen silver screen
projection screen | a white or silvered surface where pictures can be projected for viewing |
screen door
screen | a door that consists of a frame holding metallic or plastic netting, used to allow ventilation and to keep insects from entering a building through the open door, he heard the screen slam as she left |
| screen saver | (computer science) a moving design that appears on a computer screen when there has been no input for a specified period of time, screen savers prevent the damage that occurs when the same areas of light and dark are displayed too long |
sieve
screen | a strainer for separating lumps from powdered material or grading particles |
silkscreen
silk screen print
serigraph | a print made using a stencil process in which an image or design is superimposed on a very fine mesh screen and printing ink is squeegeed onto the printing surface through the area of the screen that is not covered by the stencil |
smoke screen
smokescreen | (military) screen consisting of a cloud of smoke that obscures movements |
steamroller
road roller | vehicle equipped with heavy wide smooth rollers for compacting roads and pavements |
touch screen
touchscreen | a computer display that enables the user to interact with the computer by touching areas on the screen |
| wide screen | a projection screen that is much wider than it is high |
| window screen | screen to keep insects from entering a building through the open window |
| screen memory | an imagined memory of a childhood experience, hides another memory of distressing significance |
| silver screen | the film industry |
screen font
raster font | the font that is displayed on a computer screen, when the screen font resembles a printed font a document may look approximately the same on the screen as it will when printed |
roller
roll rolling wave | a long heavy sea wave as it advances towards the shore |
| grate | a harsh rasping sound made by scraping something |