polycrystalline has definitions from the field of crystallography
1
[ adjective ] (crystallography) composed of aggregates of crystals

Examples

"polycrystalline metals"

Used in print

(James A. Ibers et al., "Proton magnetic resonance...)

A proton_magnetic_resonance study of polycrystalline **f as a function of magnetic_field and temperature is presented .

The general theory of resonance shifts is used to derive a general expression for the second_moment **f of a polycrystalline paramagnetic sample and is specialized to **f .

Related terms

crystalline

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