adjective. composed of aggregates of crystals.
- crystalline (English)
- -ine (English)
- poly- (English)
- πολύς (Ancient Greek (to 1453))
Example sentences of the word polycrystalline
The premise behind string ribbon panels is similar to that of the polycrystalline panel.
2. Noun, singular or mass
Older aluminum oxide wheels have been surpassed in quality by polycrystalline cubic boron nitride and diamond, but vitrified bond grinding wheels still hold a viable place in today's market.