I'm meaning the term "information entropy". Both of those words are generally used interchangeably to mean the same thing (to include the different forms of entropy, as I understand it. :')))) ) <3 :'))))
There's other kinds of 'entropy' that have distinct lineages and contexts than 'information entropy', but information is kind of the basis for everything physically so if you squint a bit you can make any non-information entropy look like information entropy