<span class="searchmatch">scala</span> <span class="searchmatch">a</span> <span class="searchmatch">libretto</span> f (plural scale <span class="searchmatch">a</span> <span class="searchmatch">libretto</span>) step ladder...
ladders) <span class="searchmatch">A</span> ladder with steps or treads instead of rungs that is hinged in the middle to form an inverted V, with stays to keep the two halves at <span class="searchmatch">a</span> fixed...