On Tue, 20 Oct 2015 12:02:46 +0100 > Does the Thesaurus dictionary not do what you want? > > http://www.postgresql.org/docs/current/static/textsearch-dictionaries.html#TEXTSEARCH-THESAURUS Damn, I completely overlooked that one, and it indeed does seem to come very close to what I need in this use case. Thanks for jolting my memory (also @Kevin) :) If I am not mistaken, this would be a valid thesaurus file: acute mi : heart attack mi : heart attack myocardial infarction : heart attack Multiple words on both ends, separated by a colon and each line being functional (a unique phrase linked to its more generic replacement)? > Geoff Cheers, Tim -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general