| radical, free | In biochemistry, it is a group of atoms bonded together into an entity that is extremely reactive and shortlived. (a free radical is not a political extremist on parole.) (12 Dec 1998) |
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| radicant | <botany> Taking root on, or above, the ground; rooting from the stem, as the trumpet creeper and the ivy. Origin: L. Radicans, p. Pr., cf. F. Radicant. See Radicate. Source: Websters Dictionary (01 Mar 1998) |
| radicate | To cause to take root; to plant deeply and firmly; to root. "Time should . . . Rather confirm and radicate in us the remembrance of God's goodness." (Barrow) Origin: Radicated; Radicating. Source: Websters Dictionary (01 Mar 1998) |
| radicated | <botany> Rooted; specifically: Having rootlike organs for attachment. Source: Websters Dictionary (01 Mar 1998) |
| radication | 1. The process of taking root, or state of being rooted; as, the radication of habits. 2. <botany> The disposition of the roots of a plant. Origin: Cf. F. Radication. Source: Websters Dictionary (01 Mar 1998) |
| radicel | <botany> A small branch of a root; a rootlet. Origin: Dim. Of radix. Source: Websters Dictionary (01 Mar 1998) |
| radices | Plural of radix. (05 Mar 2000) |
| radices craniales | <anatomy, nerve> The roots of the accessory nerve which arise from the medulla; the nerve fibres of the cranial root join the intracranial portion of the vagus nerve and are distributed to the pharyngeal plexus, providing the motor innervation of the soft palate (except the tensor veli palati) and the pharynx. Synonym: pars vagalis nervi accessorii, radices craniales, accessory portion of spinal accessory nerve, cranial roots, vagal part of accessory nerve, vagal part. (05 Mar 2000) |
| radices nervi trigemini | <anatomy, nerve> Collective term for the sensory root of trigeminal nerve and motor root of trigeminal nerve. Synonym: radices nervi trigemini. (05 Mar 2000) |
| radices spinales nervi accessorii | <anatomy, nerve> Originates from the upper five or six cervical spinal segments, emerges from the lateral surface of the spinal cord and ascends through the foramen magnum to join the cranial root. Synonym: radices spinales nervi accessorii, ramus externus nervi accessorii, pars spinalis nervi accessorii, spinal part of accessory nerve. (05 Mar 2000) |
| radiciflorous | <botany> Rhizanthous. Origin: L. Radix, -icis, root + flos, floris, a flower. Source: Websters Dictionary (01 Mar 1998) |
| radiciform | <botany> Having the nature or appearance of a radix or root. Source: Websters Dictionary (01 Mar 1998) |
| radicle | <plant biology> The portion of an embryo that gives rise to the root system of a plant. Compare: plumule. (09 Oct 1997) |
| radicotomy | Synonym: rhizotomy. Origin: L. Radix (radic-), root, + G. Tome, incision (05 Mar 2000) |
| radicul- | See: radiculo-. (05 Mar 2000) |
Synonyms : Magnification, Radiographic, Magnifications, Radiographic, Radiographic Magnifications
Synonyms : Diagnostic X-Ray, Diagnostic X-Ray Radiology, X-Ray Radiology, Diagnostic, Diagnostic X Ray, Diagnostic X Ray Radiology, Diagnostic X-Rays, Radiology, Diagnostic X Ray, X Ray Radiology, Diagnostic, X Ray, Diagnostic, X-Rays, Diagnostic
Synonyms : Abdominal Radiography, Abdominal Radiographies, Radiographies, Abdominal
Synonyms : Bitewing Radiographies, Radiographies, Bitewing
Synonyms :
| radiation alopecia |
radiation-induced alopecia, transient hair loss following exposure to ionizing radiation.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| radiation chimera |
an organism that survives with immunologic characteristics of host and donor after a bone marrow graft from an antigenically different donor, the host having first been subjected to sublethal whole-body irradiation so that there is reduced or no immune response to foreign cells by the donor.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| radical cystectomy |
surgical treatment of invasive bladder cancer by removal of the bladder with its peritoneal covering, the lower ureters, pelvic lymph nodes, and surrounding organs and structures. In females it is a synonym of anterior pelvic exenteration. In males (called also radical cystoprostatectomy) the prostate, seminal vesicles, pelvic vas deferens and its ampulla, and sometimes part or all of the urethra are removed.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| radical cystoprostatectomy |
radical cystectomy in a male.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| radioactive equilibrium |
the fixed ratio between a radioactive element and one of its disintegration products that results after the lapse of a suitable time, owing to their half value periods. That of uranium and radium is 2,380,000:1.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| rad | (combining form) indicating radiation or radioactivity |
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| rad | omnidirectional antenna comprising the part of a radio receiver by means of which radio signals are received |
| rad | an announcer whose voice is broadcast on radio |
| rad | omnidirectional antenna comprising the part of a radio receiver by means of which radio signals are received |
| rad | the branch of astronomy that detects and studies the radio waves emitted by celestial bodies |
| rad | a radio station that broadcasts a directional signal for navigational purposes |
| rad | a characteristic signal emitted by a transmitter used for navigation |
| rad | a signal transmitted along a narrow path |
| rad | the strength of a radio wave picked up by a radio telescope |
| rad | a broadcast via radio |
| rad | a chassis for a radio receiver |
| rad | a direction finder that gives a bearing by determining the direction of incoming radio signals |