Etymologically

Etymology and origin of the Proto-Germanic word *tappô

Confidence
Established

Reconstruction

The word is *tappô in Wiktionary,[1] *tappōn in Orel,[2] and *tappan or *tappō in Köbler.[3] Kroonen's study of the n-stems has the stem *tappan-.[4]

Etymology

Its origin is unknown in Köbler[3] and unclear in Wiktionary.[1]

Morphology

A masculine n-stem.[3][2] Kroonen discusses it among the n-stems with a geminate: Upper German dialect forms with umlaut, beside Old High German zapfo, had been taken as a variant *teppan- or as a derivative *tappjan-, but the Visperterminen and Appenzell dialects rule both out, so that he reconstructs one paradigm without ablaut and puts the umlaut down to late analogy from the plural.[4]

Evidence

The word is found in North and West Germanic: Old Norse tappi, Old English tæppa, Middle Low German tappe and Old High German zapfo.[2] Köbler infers a Gothic *tappa from Romance words such as Spanish tapa (“lid”), but no Gothic form is recorded.[5]

Competing analyses

Orel asks whether it is related to a Sanskrit verb "to push, to strike" and Ancient Greek δέφω (déphō, “to knead”);[2] Wiktionary calls a relation to Sanskrit दिप् (dip, “to push, to strike”) and the Greek verb possible, and compares Proto-West Germanic *stoppōn.[1] Orel derives *tap(p)ōjanan, the verb behind Old Norse tapa (“to lose”), from this word,[2] but Wiktionary finds the link unlikely and takes that verb back to PIE *deh₂p- "to sacrifice, to lose".[6]

Meanings

  1. plug, tap[1][3]

Old High German also used the word for "thorn" and "outgrowth".[7]

Derivatives

  • *tappijaną "to plug, to stop, to block";[8] Orel's *tappjanan, derived from *tappōn.[2]
  • *tappōną "to tap, to draw off liquid".[6]

Reflexes

  • Old Norse: tappi (“tap”), in Orel's list[2]
  • Old English: tæppa (“tap, plug”)[9]
  • Old High German: zapfo (“plug, peg”)[7]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org, p. s.v. *tappô
  2. ^ a b c d e f g Orel, Vladimir (2003), A Handbook of Germanic Etymology, Leiden / Boston: Brill, p. 402
  3. ^ a b c d Köbler, Gerhard (2014), Germanisches Wörterbuch, 5th ed., online, koeblergerhard.de/wikiling, p. s.v. *tappō-
  4. ^ a b Kroonen, Guus (2011), The Proto-Germanic n-stems: A Study in Diachronic Morphophonology, Leiden Studies in Indo-European 18, Amsterdam / New York: Rodopi, p. 343
  5. ^ Köbler, Gerhard (2014), Gotisches Wörterbuch, 4th ed., online, koeblergerhard.de/wikiling, p. s.v. *tappa
  6. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org, p. s.v. *tappōną
  7. ^ a b Köbler, Gerhard (2014), Althochdeutsches Wörterbuch, 6th ed., online, koeblergerhard.de/wikiling, p. s.v. zapfo
  8. ^ Wiktionary, the free dictionary, https://en.wiktionary.org, p. s.v. *tappijaną
  9. ^ Köbler, Gerhard (2014), Altenglisches Wörterbuch, 4th ed., online, koeblergerhard.de/wikiling, p. s.v. tæppa
Cite this entry

“*tappô.” Etymologically, 16 Nov. 2026, etymologically.com/gem-pro/*tapp%C3%B4. Accessed 16 Nov. 2026.

Last edited on . ·