intercrystalline
adjective
in·ter·crys·tal·line
| \ ˌin-tər-ˈkri-stə-lən also -ˌlīn
, -ˌlēn\
, -ˌlēn\
Definition of intercrystalline
: occurring or existing between the crystals or crystallites that make up a substance
intercrystalline corrosion intercrystalline fractures
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