From iso- + and lexical or similar. <span class="searchmatch">isolex</span> (plural isolexes) An isogloss indicating where a certain word is used. isolexic...
From iso- + lexic. isolexic (not comparable) Involving or indicating the same vocabulary. an isolexic line dividing groups of speakers on a map <span class="searchmatch">isolex</span>...
"bundle", indicates a boundary between one regional dialect and another. <span class="searchmatch">isolex</span> isophone Joret line isoglossal isoglossic line indicating geographical boundaries...