proper subset

Noun

 * 1)  a set that is a subset of the set, but not equal to it.
 * {2, 4, 5} is a proper subset of {1, 2, 3, 4, 5}, but {1, 2, 3, 4, 5} is not.

Translations

 * Chinese:
 * Mandarin:
 * Czech: vlastní podmnožina
 * Danish: ægte delmængde
 * Finnish: aito osajoukko
 * French: sous-ensemble stricte
 * German: echte Teilmenge
 * Hungarian:
 * Icelandic: eiginlegt hlutmengi
 * Italian: sottoinsieme proprio
 * Swedish: proper delmängd,