Where does “spousally” come from?

spousally (English) comes from English spousal, from English spouse, from Middle English spous, from Old French espos, from Latin spōnsus, from Latin spondeō, from Proto-Italic spondeō, from Proto-Indo-European spondéyeti — to libate.

spousally (English): As, or in terms of, a spouse

Definitions

  1. As, or in terms of, a spouse

Ancestry of “spousally”, step by step

spousally traces back through two separate lines of ancestry.

via English spousal

StepLanguageWordMeaning
1Englishspousalof or relating to marriage; of or relating to a...
2EnglishspouseA person in a marriage or marital relationship;...
3Middle Englishspous
4Old Frenchesposhusband
5Latinspōnsusa groom
6Latinspondeōto promise, bind or pledge oneself, contract, vow
7Proto-Italicspondeōto promise, to pledge
8Proto-Indo-Europeanspondéyeti
9Proto-Indo-Europeanspend-to libate

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European spend-