Where does “air mass” come from?

air mass (English) comes from English Mass, from Middle English messe, from Old English mæsse, from Vulgar Latin messa, from Latin missa, from Latin missum, from Latin mittō, from Proto-Italic meitō — to hurt; to exchange, remove; to replace, to...

air mass (English): A particular volume of air, especially one having...

Definitions

  1. A particular volume of air, especially one having...

Ancestry of “air mass”, step by step

air mass traces back through two separate lines of ancestry.

via English Mass

StepLanguageWordMeaning
1EnglishMassThe principal liturgical service of the Church,...
2Middle EnglishmesseMass; The Eucharist; Holy Communion; The act of...
3Old Englishmæssemass
4Vulgar LatinmessaEucharist, dismissal; Eucharist; dismissal;...
5LatinmissaMass; Christian eucharistic liturgy; nominative...
6Latinmissumaccusative supine of mittō; inflection of...
7Latinmittōto send, dispatch, cause to go, let go, release, discharge
8Proto-Italicmeitōto put forth, put out
9Proto-Indo-Europeanmeyth₂-to hurt; to exchange, remove; to replace, to...

via English aïr

StepLanguageWordMeaning
1Englishaïr
2Middle Englishaireair
3Old Frenchairair mixture of gases that make up the earth's atmosphere
4Latināērair
5Ancient Greekἀήρmist; air; wind
6Ancient Greekauhḗr
Every word from Proto-Indo-European meyth₂-Every word from Proto-Italic meitōEvery word from Latin mittō