French submarine Mariotte
... that the French submarine Mariotte was nicknamed the "toothbrush" on account of her unusual hull configuration?
... that the <b id="mwBBE"><a href="./French_submarine_Mariotte" id="mwBBI" rel="mw:WikiLink" title="French submarine Mariotte">French submarine <i id="mwBBM">Mariotte</i></a></b> was nicknamed the "toothbrush" on account of her unusual hull configuration?