Added 9 October 2026 christmastide noun Categories: TimeObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about christmastide at Wordnik → Where our words come from → Period extending from Dec. 24 to Jan. 6. Related Words: yulechristmaschristmastimeyuletidenoeltwelfthtidetwelfth-tidetwixmastwixtmastwelvetide Back to today's word