Recently, when I was looking at root affixes, I accidentally discovered that sept means 7. Maybe my vocabulary is too short, and the words with sept only think of September september. This inevitably arouses some doubts as to why the root word is 7 but the single word containing this root word is . Dec.=december Expanded information: december [phonetic symbol] British [dɪ'sembə (r)] American [dɪ'sembər] [Definition] the twelfth and last month of the year, between november and january.
Simple Ritual for the Winter Solstice, December 21st Conscious Reminder