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stackEnglish (en) · Unnumbered etymologySource text
From Middle English stack, stacke, stakke, stak, from Old Norse stakkr (“a barn; haystack; heap; pile”), from Proto-Germanic *stakkaz (“a barn; rick; haystack”). The data structure sense is a calque of Dutch stapel, introduced by Edsger W. Dijkstra. Cognate with Icelandic stakkur (“stack”), Swedish stack (“stack”), Danish stak (“stack”), Norwegian stakk (“stack”). Related to stake and sauna.
Original Wiktionary entry and references ↗INDEPENDENT SOURCE LIBRARY
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SCHOLARLY DISPUTES / 1
Is Finnish sauna ultimately an ancient Germanic loan?
Petri Kallio proposes Proto-Finnic *sakna as an ancient borrowing from Palaeo-Germanic *stagh-ná-, with pile or stack developing through stone-pile stove to sauna. The proposal has support but remains disputed.
CONTRARIAN TRUTHS / 1
The Finnish icon may be an ancient import.
A published proposal derives Proto-Finnic *sakna from a reconstructed Germanic pile or stack word through the heated stone pile of an early sauna stove. The edge remains visibly disputed.
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