Sentence:  The slight tremor in his voice dismayed him, but he persevered: "Vinnie's Soda Parlor and <WSD>Vomitorium</WSD>, home of the nine-pound ice-cream sundae, where you splurge and then purge." 
Meaning of the word marked with <WSD> tags:  ("see Usage notes") An area in which vomiting takes place, in particular a chamber supposedly used by ancient Romans to vomit during a feast so they could continue eating.