admitting maximumpassage of light without diffusion or distortion
2 :
reflecting light evenly from all surfaces
3 :
easy to understand
Examples
“This is a controversial question with no pellucid answer.” — The Massachusetts Lawyers Weekly, 4 Apr. 2013
“There is nothing so beautiful as the trees in the sun after a late-winter snowfall, or on one of those days when ice coats the branches and turns them shiny and pellucid.” — Robert Mentzer, The Wisconsin Rapids Daily Tribune, 19 Apr. 2014
How my heart sings 