Where does “spiża” come from?

spiża (Polish) comes from Old Polish spiża, from Middle High German spīse, from Old High German spīsa, from Latin spensa, from Latin expēnsa, from Latin expensus, from Latin expendere, from Latin expendo — beside, near, by, with.

Ancestry of “spiża”, step by step

StepLanguageWordMeaning
1Old Polishspiża
2Middle High Germanspīse
3Old High Germanspīsameal
4Latinspensaoutlay for provisions, food
5Latinexpēnsa
6Latinexpensusweighed; paid; judged
7Latinexpenderethird-person plural perfect active indicative of...
8LatinexpendoI weigh; I pay out; I judge
9Latinex-out, away; throughout; thoroughly
10LatineThe name of the letter "E"; out of, from
11LatinexA name of the letter "X"; out of, from
12Latincommūnicōto impart, share
13Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
14Old Latincom(m)oinis
15Proto-Italickommoiniscommon
16Proto-Indo-Europeanḱom-moy-ni-held in common
17Proto-Indo-Europeanḱómbeside, near, by, with
Every word from Proto-Indo-European ḱómEvery word from Proto-Indo-European ḱom-moy-ni-Every word from Proto-Italic kommoinis