DICT

DICT is a dictionary network protocol created by the DICT Development Group. It is described by RFC 2229, published in 1997. Its goal is to surpass the Webster protocol and to allow clients to access more dictionaries during use. Dict servers and clients use TCP port 2628.

Read more about DICT:  Resources For Free Dictionaries From DICT Protocol Servers, DICT Servers, DICT File Format, DICT Clients, DICT Converters, Dictzip