% This file is public domain
% If you want to use arara, you need the following directives:
% arara: pdflatex: { synctex: on }
% arara: makeglossaries
% arara: pdflatex: { synctex: on }
%
%http://mirrors.ctan.org/macros/latex/contrib/glossaries/glossaries-user.html#sampleDB
\documentclass{article}

\usepackage[colorlinks,plainpages=false]{hyperref}
\usepackage[nonumberlist]{glossaries}

\newglossary[nlg]{punc}{not}{ntn}{Punctuation Characters}

\makeglossaries

\loadglsentries{database1}
\loadglsentries[punc]{database2}

\begin{document}

\glsaddall

\printglossaries

\end{document}