cadigans
...that cadigans are a class of placeholder names of unnamed or unknown objects such as gadgets, thingamajigs, or widgets?
...that <b id="mwAbQ"><a class="mw-redirect" href="./Cadigan" id="mwAbU" rel="mw:WikiLink" title="Cadigan">cadigans</a></b> are a class of <a class="mw-disambig" href="./Placeholder" id="mwAbY" rel="mw:WikiLink" title="Placeholder">placeholder</a> names of unnamed or unknown objects such as <i id="mwAbc"><a href="./Gadget" id="mwAbg" rel="mw:WikiLink" title="Gadget">gadgets</a></i>, <i id="mwAbk"><a class="mw-redirect" href="./Thingamajig" id="mwAbo" rel="mw:WikiLink" title="Thingamajig">thingamajigs</a></i>, or <i id="mwAbs"><a class="mw-disambig" href="./Widget" id="mwAbw" rel="mw:WikiLink" title="Widget">widgets</a></i>?