Allowing the passage of light; translucent or transparent. / Easily understood; clear. / Of music or some other sound: not discordant or harsh; clear and pure-sounding.

(obsolete, rare) Something which allows the passage of light; a translucent or transparent object.

Transparency; lucidity; clarity.

transparency; lucidity; clarity

plural of pellucidity

(obsolete, rare) plural of pellucid