Where does “contrasexually” come from?

contrasexually (English) comes from English contrasexual, from English sexual, from Latin sexuālis, from Latin sexus, from Proto-Italic seksus, from Proto-Indo-European séksus, from Proto-Indo-European sek- — to cut, cut off, sever.

contrasexually (English): In a contrasexual manner

Definitions

  1. In a contrasexual manner

Ancestry of “contrasexually”, step by step

contrasexually traces back through two separate lines of ancestry.

via English contrasexual

StepLanguageWordMeaning
1EnglishcontrasexualOf a portion of a person's psyche, hypothesized...
2EnglishsexualArising from the fact of being male or female;...
3Latinsexuālissexual
4Latinsexusdivision; sex; gender
5Proto-Italicseksus
6Proto-Indo-Europeanséksus
7Proto-Indo-Europeansek-to cut, cut off, sever

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European sek-Every word from Proto-Indo-European séksusEvery word from Proto-Italic seksus