treenail

T1R1E1E1N1A1I1L1
/ˈtɹiːˌneɪl//ˈtɹɛnl̩//ˈtɹʌnl̩/

noun

A wooden peg or pin used as a fastener.

Scrabble 8

Meanings

nountreenail (plural treenails)

plural treenails · alternative trannel · alternative trenail · alternative trennel · alternative trunnel

  1. A wooden peg or pin used as a fastener.

    OPERATION—The wood for the treenail is fixed in G; the balance wheel is then moved....

    1847, editorial staff, “TREENAIL MACHINE”, in Scientific American, series 1, Volume 3, Issue 10, page 73
    1 more example

    Long treenails were quite difficult to drive, often being damaged in the process, with ends becoming "broomed", or worse, split, necessitating the head being trimmed, or far worse, the removal of the treenail.

    2005 Michael McCarthy: Ships' Fastenings: From Sewn Boat to Steamship. ISBN:1-58544-451-0

Synonyms & antonyms

nouna wooden peg that is used to fasten timbers in shipbuilding; water causes the peg to swell and hold the timbers fast

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Middle Englishtrenayl
  2. Englishtreenail

Inherited from Middle English trenayl; equivalent to tree + nail.

Full word history & related roots →

Translations

Bulgarian дюбел
  • дюбел (djubel)peg
Finnish puunaula
  • puunaulapeg
Greek ξυλόκαρφο
  • ξυλόκαρφο (xylókarfo)peg

Rhymes & wordplay

Rhymes with treenail

All rhymes →

Anagrams

Cite this entry
APA

treenail. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/treenail

MLA

“treenail.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/treenail. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “treenail,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/treenail.

Source: treenail on Wiktionary, CC BY-SA 4.0.