waterskin: a container of skin for holding water
skin: a bag serving as a container for liquids; it is made from the hide of an animal
apocrypha: 14 books of the Old Testament included in the Vulgate (except for II Esdras) but omitted in Jewish and Protestant versions of the Bible; eastern Christian churches (except the Coptic Church) accept all these books as canonical; the Russian Orthodox Church accepts these texts as divinely inspired but does not grant them the same status