We don't have synonyms for dinner tables yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are dinner table, inner table and dinner-table.
(n) :
A table on which dinner (or other food) is served and eaten, particularly in a home.
(n) :
(usually with the) The table at dinnertime conceived as a place; it often is the same table at which all meals are served, being at dinnertime the dinner table, at lunchtime the lunch table, and at breakfast time the breakfast table; it is usually either the kitchen table or the dining room table.
(n) :
A table on which dinner (or other food) is served and eaten, particularly in a home.
(n) :
(usually with the) The table at dinnertime conceived as a place; it often is the same table at which all meals are served, being at dinnertime the dinner table, at lunchtime the lunch table, and at breakfast time the breakfast table; it is usually either the kitchen table or the dining room table.