The Terminus font uses the following X-names:

-xos4-terminus-medium-r-normal--0-0-72-72-c-0-iso10646-1
-xos4-terminus-medium-r-normal--14-140-72-72-c-80-iso10646-1
-xos4-terminus-medium-r-normal--16-160-72-72-c-80-iso10646-1
-xos4-terminus-medium-r-normal--20-200-72-72-c-100-iso10646-1
-xos4-terminus-bold-r-normal--0-0-72-72-c-0-iso10646-1
-xos4-terminus-bold-r-normal--14-140-72-72-c-80-iso10646-1
-xos4-terminus-bold-r-normal--16-160-72-72-c-80-iso10646-1
-xos4-terminus-bold-r-normal--20-200-72-72-c-100-iso10646-1

The FOUNDRY-CHARSET combination may also be iso8859-1, iso8859-5,
iso8859-15, koi8-r, koi8-u, microsoft-cp1251 or paratype-pt154.

For convenience aliases are also provided.  Look at file
/etc/X11/fonts/misc/xfonts-terminus.alias

The upstream author of Terminus font is Dimitar Zhekov
http://www.is-vn.bg/hamster

Anton Zinoviev <zinoviev@debian.org>