Word Origin & History
holster"leather case for a pistol," 1663, probably from O.E. heolster, earlier helustr "concealment, hiding place," from P.Gmc. *khelus-/*khulis- (cf. O.H.G. huluft "cover, case, sheath," O.N. hulstr "case, sheath," M.Du. holster, Ger. Holfster "holster"), from PIE *kel- "to cover, to hide" (see
EXPAND cell). Intermediate forms are wanting, and the modern word may as well be from the O.N. or M.Du. cognates.
COLLAPSE