The phrase "translucent effect" refers to something that appears to be slightly see-through or transparent, allowing some light to pass through but still obscuring or blurring what is behind it. Full definition
Before you start, you might see various translucent effects in various parts of the operating system. (thewindowsclub.com)
Peter Zimmermann (born 1956) borrows the techniques of old masters such as Cranach and Dürer to create superimposed layers of paint that yield a subtly translucent effect. (artbook.com)
Windows 10 Mobile sports a fantastic new design that goes big on translucent effects in contrast to the 2D tiles of old. (techradar.com)