dict_lookup version (return code: 0)
Error: Can't open display:
dict_lookup --help (return code: 1)
Illegal option --
usage: dict_lookup [OPTIONS]
-h display this help
-x <x> X coordinate of xterm
-y <y> Y coordinate of xterm
-s <WxH> size of xterm in symbols, e.g. 50x20
-q <query> query