Definition of "suppertime"

suppertime

noun
countable and uncountable, plural suppertimes
1. The time when supper takes place.
  Quotations
  Lacy couldn’t spell good but in big pencil letters he wrote that he had to go downtown and would be back before suppertime.
  2006, Charles Davis, Angel’s Rest, Don Mills, Ont.: MIRA Books, page 143
2. The time when supper is ready.