sheath - Wiktionary, the free dictionary (original) (raw)

From Wiktionary, the free dictionary

From Middle English sheth, shethe (“holder for a sword, knife, etc., scabbard, sheath”) [and other forms], from Old English sċēaþ (“sheath”),[1] from Proto-West Germanic *skaiþiju, from Proto-Germanic *skaiþiz (“sheath; covering”), from Proto-Indo-European *skey- (“to dissect, split”) (possibly from the notion of a split stick with a sword inserted).

The English word is cognate with Danish skede, Dutch schede, Icelandic skeið, German Scheide, Low German scheed, Norwegian skjede.

sheath (plural sheaths)

  1. A holster for a sword; a scabbard.
  2. (by extension) Anything that has a similar shape to a scabbard that is used to hold an object that is longer than it is wide.
    Synonyms: case, casing, cover, covering, envelope
  3. (botany) The base of a leaf when sheathing or investing a branch or stem, as in grasses.
  4. (electrical engineering) The insulating outer cover of an electrical cable.
  5. (entomology) One of the elytra of an insect.
  6. (fashion) A tight-fitting dress.
  7. (zoology) The foreskin of certain animals (for example, dogs and horses).
  8. (British, informal) A condom.
    Synonyms: see Thesaurus:condom

long case

insulating outer cover of an electrical cable

A variant of sheathe.

sheath (third-person singular simple present sheaths, present participle sheathing, simple past and past participle sheathed)

  1. Alternative spelling of sheathe
    Antonym: unsheath
  1. ^ shēth(e, n.(1)”, in MED Online, Ann Arbor, Mich.: University of Michigan, 2007; “sheath, n.1”, in OED Online Paid subscription required⁠, Oxford: Oxford University Press, 1914; “sheath, n.”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.