translucid
/trænzˈlʊsɪd/ or /trænzˈlʊsid/Definitions
1. adjective
allowing light to pass through, but not clearly; partially transparent or translucent
“The translucent fabric cast an ethereal glow in the room.”
2. noun
a substance, especially a gas or a liquid, that is partially transparent or translucent
“The translucids in the air affected the visibility of the sky.”