XZ Utils are the successor to LZMA Utils. The core of the XZ Utils compression code is based on LZMA SDK, but it has been modified quite a lot to be suitable for XZ Utils.
Definition of Epoxy: 1  Epoxy is a class of resin derived by polymerization from epoxides. 2  Epoxy is a thermosetting resin capable of forming tightly linked cross-polymer structures. 3  Epoxy is characterized by toughness and strong adhesion, especially when used for floor coatings.
epoxy. adj. 1. (Chemistry) of, consisting of, or containing an oxygen atom joined to two different groups that are themselves joined to other groups: epoxy group. 2. (Chemical Engineering) of, relating to, or consisting of an epoxy resin. n, pl epoxies.