Where does “psicosexual” come from?

psicosexual (Spanish) comes from Spanish sexual, from Late Latin sexualis, from Latin sexus, from Proto-Italic seksus, from Proto-Indo-European séksus, from Proto-Indo-European sek- — to cut, cut off, sever.

psicosexual (Spanish): psychosexual

Definitions

psychosexual

Ancestry of “psicosexual”, step by step

Step	Language	Word	Meaning
1	Spanish	sexual	sexual pertaining to the sex of an organism
2	Late Latin	sexualis	sexual
3	Latin	sexus	division; sex; gender
4	Proto-Italic	seksus	—
5	Proto-Indo-European	séksus	—
6	Proto-Indo-European	sek-	to cut, cut off, sever

Every word from Proto-Indo-European sek- →Every word from Proto-Indo-European séksus →Every word from Proto-Italic seksus →