\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[xindy,nonumberlist,style=listgroup]{glossaries}

\makeglossaries

\newglossaryentry{elite}{name={{é}lite},
description={select group or class}}

\newglossaryentry{elephant}{name=elephant,
description={large animal with trunk and tusks}}

\newglossaryentry{elk}{name=elk,
description=large deer}

\newglossaryentry{mannerly}{name=mannerly,
description=polite}

\newglossaryentry{manoeuvre}{name={manœuvre},
description=planned and controlled movement}

\newglossaryentry{manor}{name=manor,
description=large landed estate or its house}

\newglossaryentry{odometer}{name=odometer,
description=instrument for measuring distance travelled by
a wheeled vehicle}

\newglossaryentry{oesophagus}{name={{œ}sophagus},
description={canal from mouth to stomach}}

\newglossaryentry{ogre}{name=ogre,
description=man-eating giant}

\begin{document}
\null % ensure that the first run produces some output
\glsaddall

\printglossaries

\end{document}
