Easily creates interwiki links to Wiktionary for Ancient Greek-language terms. For instance, to link to a definition of the Ancient Greek word {{Lang|grc|βιβλίο}} (book), use <nowiki>{{wiktgrc|βιβλίο}}</nowiki>. Also inserts <nowiki>{{lang|grc|...}}</nowiki>wrapper around text to mark article as having Ancient Greek-language text in it.