Where does “sēcernenteus” come from?

sēcernenteus (Latin) comes from Latin sēcernō, from Latin sē-, from Latin sex, from Proto-Italic seks, from Proto-Indo-European swéḱs — six.

Ancestry of “sēcernenteus”, step by step

StepLanguageWordMeaning
1Latinsēcernōto put apart, sunder, sever, separate, divide
2Latinsē-apart-; aside-; away
3Latinsexsix; 6
4Proto-Italicsekssix
5Proto-Indo-Europeanswéḱssix
Every word from Proto-Indo-European swéḱs →Every word from Latin sē- →Every word from Proto-Italic seks →