sheath

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With the cutting edge of the scalpel turned towards the opening of the wound, the sheath is then slit from below upwards.

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Definitions (42)

Toggle American Heritage definitions American Heritage Dictionary (6)

  1. noun A case for a blade, as of a sword.
  2. noun Any of various similar coverings.
  3. noun Biology An enveloping tubular structure, such as the base of a grass leaf that surrounds the stem or the tissue that encloses a muscle or nerve fiber.

Toggle Century definitions Century Dictionary (32)

Toggle GNU Webster definitions GNU Webster's 1913 (1)

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Examples (50)

  • So long as this sheath is not cut where it covers the sides of the prostate, urinary infiltration of the pelvis is impossible, the urine being carried forwards and fairly out of the pelvis in this urine-tight funnel Illustration: FIG. —  A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners
  • Snatching his sword from its sheath, and clutching a pistol from the table as he went, he followed de Soto on deck Roger attempted to get out of his bunk, with the idea of joining his friends on deck and taking part in the fight, but he fell back on his mattress, weak and giddy from the attempt. —  Across the Spanish Main A Tale of the Sea in the Days of Queen Bess
  • The median nerve, d, Plate 15, accompanies the artery in its proper sheath, which is a duplication of the common fascia; and in this sheath are also situated the venae comites, making frequent loops around the artery. —  Surgical Anatomy
  • The lower band of the fibres of this tendinous sheath--viz., that which is stretched between C, the iliac spine, and D, the crista pubis, is named Poupart's ligament; and this is strongly connected with H, the iliac portion of the fascia lata of the thigh Poupart's ligament is not stretched tensely in a right line, like the string of a bow, between the points, C and D. With regard to these points it is lax, and curves down towards the thigh like the arc of a circle. —  Surgical Anatomy
  • The fore part of this sheath is mentioned as formed by the fascia transversalis--the back part by the fascia iliaca; but these distinctions are merely nominal, and it is therefore unnecessary to dwell upon them. —  Surgical Anatomy
 

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Roget's II Roget's II: The New Thesaurus

Allen's Allen's Synonyms and Antonyms

Used in the same context Used in the Same Context

scabbard ·  hilt ·  tunic ·  glove ·  holster ·  belt ·  pouch ·  strap ·  gown ·  buckle ·  cord ·  covering

Used in the same contextWord Family

sheath:   sheaths
Roget's II: The New Thesaurus, Third Edition by the Editors of the American Heritage® Dictionary. Copyright © 2003, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Etymologies (2)

Toggle American Heritage etymologies American Heritage Dictionary (1)

  1. Middle English schethe, from Old English scēath; see skei- in Indo-European roots.

Toggle Century etymologies Century Dictionary (1)

  1. from Middle English shethe, schethe, also shede, from Anglo-Saxon schǣth, scāth, sceáth = Old Saxon scēthia, scēdia = Dutch scheede = Middle Low German schēde, Low German schede, schee = Old High German sceida, Middle High German G. scheide = Icelandic skeithir, feminine plural, also skīthi, a sheath, = Swedish skida, a sheath, a husk or pod of a bean or pea, = Danish skede, sheath: apparently orig. applied (as in Swedish) to the husk of a bean or pea, as ‘that which separates,’ from the root of Anglo-Saxon scādan, sceádan, etc., separate: see shed, v., Cf. shide.
 

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/ʃiθ/
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