 \documentclass[b5paper,11pt,twoside,one column,openright]{memoir}

\usepackage[bookmarks,colorlinks=true,linkcolor=blue,citecolor=blue,filecolor=black,urlcolor=blue,breaklinks=true, pdftitle={Karljürgen G. Feuerherm---Introduction to Classical Hebrew},pdfauthor={Karljürgen G. Feuerherm},unicode]{hyperref}		\usepackage[toc,xindy]{glossaries}
% Define "ic" key:
\glsaddkey*
  {ic}% key
  {\glsentrytext{\glslabel}ic}% default value
  {\glsentryic}% command analogous to \glsentrytext
  {\Glsentryic}% command analogous to \Glsentrytext
  {\glsic}% command analogous to \glstext
  {\Glsic}% command analogous to \Glstext
  {\GLSic}% command analogous to \GLStext
\newglossarystyle{mytreehypergroup}{%
\setglossarystyle{treehypergroup}% base this style on the list style
	\renewenvironment{theglossary}%
	{%
		\setlength{\parindent}{0pt}%
		\setlength{\parskip}{0.5\baselineskip}%
		%\let\item\@idxitem
	}%
	{\par}%
}
\setglossarystyle{mytreehypergroup}
\makeglossaries
\loadglsentries{glossfile}

%%% BEGIN DOCUMENT HERE
\begin{document}
\Gls{syllable} becomes \glsic{syllable}
\printglossary
\end{document}