SINCE 1828
semicrystalline
adjective
semi·crys·tal·line
| \ ˌse-mē-ˈkri-stə-lən
, ˌse-ˌmī-, -mi-\
, ˌse-ˌmī-, -mi-\
Definition of semicrystalline
: incompletely or imperfectly crystalline
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