ischium
Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
is·chi·um
(ĭs′kē-əm)n. pl. is·chi·a (-kē-ə)
The lowest of the three major bones that constitute each half of the pelvis.
[Latin, hip joint, from Greek iskhion.]
is′chi·al (-əl) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ischium
(ˈɪskɪəm)n, pl -chia (-kɪə)
(Anatomy) one of the three sections of the hipbone, situated below the ilium
[C17: from Latin: hip joint, from Greek iskhion]
ˈischial, ˌischiˈadic, ˌischiˈatic adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
is•chi•um
(ˈɪs ki əm)n., pl. -chi•a (-ki ə)
1. the backward-facing lower bone of each half of the vertebrate pelvis; the lower portion of either innominate bone in humans.
2. either of the bones on which the body rests when sitting.
[1640–50; < Latin < Greek ischíon hip joint]
is`chi•ad′ic, is`chi•at′ic, is′chi•al, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
is·chi·um
(ĭs′kē-əm) The lowest or rearmost of the three bones that fuse together to form each of the hipbones in many vertebrate animals. See more at skeleton.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ischium
The bone forming the lower, rear part of a hip bone: the part that you sit on.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
ThesaurusAntonymsRelated WordsSynonymsLegend:
Switch to new thesaurus
Noun | 1. | ischium - one of the three sections of the hipbone; situated below the ilium articulatio coxae, coxa, hip joint, hip - the ball-and-socket joint between the head of the femur and the acetabulum pelvic arch, pelvic girdle, pelvis, hip - the structure of the vertebrate skeleton supporting the lower limbs in humans and the hind limbs or corresponding parts in other vertebrates |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.