DICT
DICT is a protocol for dictionary lookups.
Usage
For fun try
curl dict://dict.org/m:curl
curl dict://dict.org/d:heisenbug:jargon
curl dict://dict.org/d:daniel:gcide
Aliases for 'm' are 'match' and 'find', and aliases for 'd' are 'define' and 'lookup'. For example,
curl dict://dict.org/find:curl
Commands that break the URL description of the RFC (but not the DICT protocol) are
curl dict://dict.org/show:db
curl dict://dict.org/show:strat