molecular sieve

Noun

 * 1)  A material, usually a zeolite silicate mineral, having pores of a precise and uniform size, that can be used to separate molecules of different shape and size.

Translations

 * Catalan: tamís molecular
 * Finnish: molekyyliseula
 * German: Molekularsieb
 * Korean: 분자체(分子體)
 * Ukrainian: молекулярне сито