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ischiumenUK
is·chi·um I0245200 (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.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 adjis•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. 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.ischiumThe bone forming the lower, rear part of a hip bone: the part that you sit on.Thesaurus| Noun | 1. |  ischium - one of the three sections of the hipbone; situated below the iliumischial bone, os ischiibone, os - rigid connective tissue that makes up the skeleton of vertebratesarticulatio coxae, coxa, hip joint, hip - the ball-and-socket joint between the head of the femur and the acetabulumpelvic 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 |
TranslationsischiumenUK
ischium[′is·kē·əm] (anatomy) Either of a pair of bones forming the dorsoposterior portion of the vertebrate pelvis; the inferior part of the human pelvis upon which the body rests in sitting. (invertebrate zoology) ischiopodite ischiumenUK
ischium [is´ke-um] the inferior, dorsal portion of the hip bone. See anatomic Table of Bones in the Appendices.is·chi·um, gen. is·chi·i, pl. is·chi·a (is'kē-ŭm, is'kē-ī, is'kē-ă), [TA] Avoid the mispronunciation ish'ē-ŭm.The lower and posterior part of the hip bone, distinct at birth but later becoming fused with the ilium and pubis; it consists of a body, where it joins the ilium and superior ramus of the pubis to form the acetabulum, and a ramus joining the inferior ramus of the pubis. Synonym(s): os ischii [TA], ischial bone [Mod. L. fr. G. ischion, hip] ischium (ĭs′kē-əm)n. pl. is·chia (-kē-ə) The lowest of the three major bones that constitute each half of the pelvis.
is′chi·al (-əl) adj.is·chi·um, pl. ischia (is'kē-ŭm, -ă) [TA] The lower and posterior part of the hip bone, distinct at birth but later becoming fused with the ilium and pubis; it consists of a body, where it joins the ilium and superior ramus of the pubis to form the acetabulum, and a ramus joining the inferior ramus of the pubis.
Synonym(s): ischial bone. [Mod. L. fr. G. ischion, hip]ischium The lowest of three bones into which the innominate bone, comprising one side of the pelvis, is divided. The ischial tuberosities are the bony prominences on which we normally sit.ischium the ventral bone of the PELVIC GIRDLE in vertebrates, bearing the weight of a sitting human.ischiumenUK
Synonyms for ischiumnoun one of the three sections of the hipboneSynonymsRelated Words- bone
- os
- articulatio coxae
- coxa
- hip joint
- hip
- pelvic arch
- pelvic girdle
- pelvis
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