From Longman Dictionary of Contemporary Englishdining tableˈdining ˌtable noun [countable] 
DHFa table at which you eat meals → dinner table
DHFa table at which you eat meals → dinner tableExamples from the Corpus
dining table• A pendant fitting for use above a dining table should have a deep shade or one that is designed to avoid glare.• Instead a large, old-fashioned dining table.• After much discussion, they opted to keep the base and put the glass top from his dining table on it.• Grayling has now tried a number of different shapes of dining table, including circular and triangular in varying sizes.• The room contained two sofas and, in the bay, a small pine dining table with four chairs.• Later she helped Mr Priddy to set the dining table upstairs.• The dining table and chairs are all in black walnut. 