Where does “bioseguridad” come from?

bioseguridad (Spanish) comes from Spanish seguridad, from Spanish seguro, from Old Spanish seguro, from Latin sēcūrus, from Latin sē-, from Latin sex, from Proto-Italic seks, from Proto-Indo-European swéḱs — six.

bioseguridad (Spanish): biosecurity

Definitions

biosecurity

Ancestry of “bioseguridad”, step by step

Step	Language	Word	Meaning
1	Spanish	seguridad	safety; security; self-confidence
2	Spanish	seguro	secure, safe; certain, sure, positive, definite;...
3	Old Spanish	seguro	secure; safe
4	Latin	sēcūrus	careless, negligent
5	Latin	sē-	apart-; aside-; away
6	Latin	sex	six; 6
7	Proto-Italic	seks	six
8	Proto-Indo-European	swéḱs	six

Every word from Proto-Indo-European swéḱs →Every word from Latin sē- →Every word from Proto-Italic seks →