pellucid

Pellucid, a.

Etymology: [L. pellucidus; per (see Per-) + lucidus clear, bright: cf. F. pellucide.]

Transparent; clear; limpid; translucent; not opaque. "Pellucid crystal." Dr. H. More. "Pellucid streams." Wordsworth.

Shades of meaning

Fernald has no entry of its own for pellucid; he lists it under clear.

Where he writes about it:

Lucid and pellucid refer to a shining clearness, as of crystal. — from clear