Where does “un-Christmassy” come from?

un-Christmassy (English) comes from English christmassy, from English Christmas, from Middle English Cristemasse, from Old English Cristes mæsse, from Old English mæsse, from Vulgar Latin messa, from Latin missa, from Latin missum — to hurt; to exchange, remove; to replace, to...

un-Christmassy (English): Not Christmas-like

Definitions

  1. Not Christmas-like

Ancestry of “un-Christmassy”, step by step

un-Christmassy traces back through two separate lines of ancestry.

via English christmassy

StepLanguageWordMeaning
1EnglishchristmassyResembling or having feelings of Christmas; festive
2EnglishChristmasA festival or holiday commemorating the birth of Jesus Christ and incorporating various Christian, pre-Christian, pagan, and secular customs including gift-giving, which in Western Christianity is celebrated on December 25 (Christmas Day) in most places
3Middle EnglishCristemasseChristmas the 25th of December
4Old EnglishCristes mæsseChristmas
5Old Englishmæssemass
6Vulgar LatinmessaEucharist, dismissal; Eucharist; dismissal;...
7LatinmissaMass; Christian eucharistic liturgy; nominative...
8Latinmissumaccusative supine of mittō; inflection of...
9Latinmittōto send, dispatch, cause to go, let go, release, discharge
10Proto-Italicmeitōto put forth, put out
11Proto-Indo-Europeanmeyth₂-to hurt; to exchange, remove; to replace, to...

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European meyth₂-Every word from Proto-Italic meitōEvery word from Latin mittō