| obturator crest | A ridge that extends from the pubic tubercle to the acetabular notch, giving attachment to the pubofemoral ligament of the hip joint. Synonym: crista obturatoria. (05 Mar 2000) |
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| obturator externus | <anatomy, muscle> Origin, lower half of margin of obturator foramen and adjacent part of external surface of obturator membrane; insertion, trochanteric fossa of greater trochanter; action, rotates thigh laterally; nerve supply, obturator. Synonym: musculus obturator externus, external obturator muscle. (05 Mar 2000) |
| obturator fascia | The portion of the pelvic fascia that covers the obturator internus muscle. Synonym: fascia obturatoria. (05 Mar 2000) |
| obturator foramen | A large, oval or irregularly triangular aperture in the hip bone, the margins of which are formed by the pubis and the ischium; it is closed in the natural state by the obturator membrane, except for a small opening for the passage of the obturator vessels and nerve. Synonym: foramen obturatum. (05 Mar 2000) |
| obturator groove | A deep groove on the inner surface of the superior ramus of the pubis. Synonym: sulcus obturatorius. (05 Mar 2000) |
| obturator hernia | Hernia through the obturator foramen. (05 Mar 2000) |
| obturator internus | <anatomy, muscle> Origin, pelvic surface of obturator membrane and margin of obturator foramen; insertion, passes out of pelvis through lesser sciatic foramen, in so doing, making a 90 |
| obturator lymph nodes | Nodes of the internal iliac group located along the obturator artery. Synonym: nodi lymphatici obturatorii. (05 Mar 2000) |
| obturator membrane | The thin membrane of strong interlacing fibres filling the obturator foramen. Synonym: membrana obturatoria. (05 Mar 2000) |
| obturator nerve | <anatomy, nerve> A nerve originating in the lumbar spinal cord (l2 to l4) and traveling through the lumbar plexus to the lower extremity. The obturator nerve provides motor innervation to the adductor muscles of the thigh and cutaneous sensory innervation of the inner thigh. (12 Dec 1998) |
| obturator tubercle | One of two processes, anterior and posterior, on the margin of the pubic portion of the obturator foramen, bounding the termination of the obturator groove. Synonym: tuberculum obturatorium. (05 Mar 2000) |
| obturator vein | <anatomy, vein> Formed by the union of tributaries draining the hip joint and the obturator and adductor muscles of the thigh; it enters the pelvis by the obturator canal as venae comitantes of the obturator artery and empties into the internal iliac vein. Synonym: vena obturatoria. (05 Mar 2000) |
| obtuse | Blunt or rounded at the apex, the converging edges separated by an angle greater than 90 degrees. (09 Oct 1997) |
| obtusion | 1. Dullness of sensibility. 2. A dulling or deadening of sensibility. (05 Mar 2000) |
| obumbrant | <zoology> Overhanging; as, obumbrant feathers. Origin: L.obumbrans, p.pr. Source: Websters Dictionary (01 Mar 1998) |
| object permanence |
The understanding that objects continue to exist when they are not in view.
출처: highered.mcgraw-hill.com/sites/0072563141/student_...
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| observer |
In meteorology, anyone who takes a weather observation.
출처: amsglossary.allenpress.com/glossary/browse
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| OB |
In meteorology, a commonly used abbreviation for weather observation.
출처: amsglossary.allenpress.com/glossary/browse
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| observer |
Any certified person serving in the capacity of an observer employed by the Management Authority, either directly or under contract. Usually embarked on large fishing vessels (principally but not exclusively foreign vessels), observers are responsible for monitoring fishing operations (eg areas fished, fishing effort deployed, gear characteristics, catches and species caught, discards, etc.). They may or may not be part of the enforcement system.
출처: www.fao.org/DOCREP/003/X2465E/x2465e0h.htm
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| obsessive-compulsive disorder |
a mental disorder in which a person is obsessed with certain thoughts, leading them to repeatedly perform specific acts; for example, constantly washing the hands out of fear of germs and dirt
출처: www.american-depot.com/services/resources_gl_o.asp
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| OB | the state of being disregarded or forgotten |
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| OB | failing to keep in mind |
| OB | (followed by `to' or `of') lacking conscious awareness of |
| OB | total forgetfulness |
| OB | a plane figure that deviates from a square or circle due to elongation |
| OB | deviating from a square or circle or sphere by being elongated in one direction |
| OB | of a leaf shape |
| OB | rounded at each end with parallel sides |
| OB | a common rock-inhabiting fern of northern temperate regions having rusty-brown stipes and lanceolate pinnate fronds |
| OB | the property of being shaped like a rectangle |
| OB | a malicious attack |
| OB | state of disgrace resulting from public abuse |