Newtonmas

Noun

Meaning

(humorous) December 25, Sir Isaac Newton's birthday (in the Julian calendar).

(humorous) December 25 through January 4, Sir Isaac Newton's birthday (in the Gregorian calendar).

Source: en.wiktionary.org

Close letter words and terms

Newtonic Newtonism Newtonist Newtonmore Newtown Newtown and Llanllwchaiarn