Sentence:  Her quarters were on the right as you walked into the building , and her small front room was clogged with heavy furniture - a big , round , <WSD>oak</WSD> dining table and chairs , a buffet , with a row of unclaimed letters inserted between the mirror and its frame . 
Meaning of the word marked with <WSD> tags:  the hard durable wood of any oak; used especially for furniture and flooring