C16: from Latin translūcēre to shine through, from trans- + lūcēre to shine
Word Origin and History for translucent
adj.
1590s, from Latin translucentem (nominative translucens), present participle of translucere "to shine through," from trans- "through" (see trans-) + lucere "to shine" (see light (n.)).
translucent in Science
translucent
(trāns-l'sənt) Allowing radiation (most commonly light) to pass through, but causing diffusion. Frosted glass, for example, is translucent to visible light. Compare transparent.