razor grinder
... that the razor grinder of eastern Australia is so named because its call is reminiscent of a metal grinder?
... that the <b id="mwBNk"><a href="./Henicopsaltria_eydouxii" id="mwBNo" rel="mw:WikiLink" title="Henicopsaltria eydouxii">razor grinder</a></b> <i id="mwBNs">(pictured)</i> of eastern Australia is so named because its call is reminiscent of a metal grinder?