hol·ster
noun/ˈhəʊlstə(r)/
/ˈhəʊlstər/
- a leather case worn on a belt or on a narrow piece of leather under the arm, used for carrying a small gun
手枪皮套（挂在腰带或腋下皮带上） Oxford Collocations DictionaryHolster is used after these nouns:- belt
Word Originmid 17th cent.: corresponding to and contemporary with Dutch holster, of unknown origin.