Meshterski
... that south Bulgarian builders, bricklayers, and masons once spoke Meshterski, a secret language that includes many loanwords and metaphors?
... that south <a href="./Bulgarians" id="mwGXg" rel="mw:WikiLink" title="Bulgarians">Bulgarian</a> builders, bricklayers, and masons once spoke <b id="mwGXk"><a href="./Meshterski" id="mwGXo" rel="mw:WikiLink" title="Meshterski">Meshterski</a></b>, a <a href="./Cant_(language)" id="mwGXs" rel="mw:WikiLink" title="Cant (language)">secret language</a> that includes many <a href="./Loanword" id="mwGXw" rel="mw:WikiLink" title="Loanword">loanwords</a> and <a href="./Metaphor" id="mwGX0" rel="mw:WikiLink" title="Metaphor">metaphors</a>?