| MRR | marrow release rate; maximum relation rate |
|---|---|
| OR | a logical binary relation that is true if any argument is true, and false otherwise; [o]estrogen rec... |
| PPR | physician-patient relation; physician payment reform; posterior primary ramus; Price precipitation r... |
| ABR | Absolute Bed Rest |
| ABR | abortus Bang ring [test]; absolute bed rest; auditory brainstem response |
| occluding relation | The jaw relation at which the opposing teeth occlude. (05 Mar 2000) |
|---|---|
| terminal jaw relation record | A record of the relationship of the mandible to the maxillae made at the vertical relation of occlusion and at the centric position. (05 Mar 2000) |
| eccentric relation | Any relation of the mandible to the maxillae other than centric relation. Synonym: eccentric position. (05 Mar 2000) |
| jaw relation record | A registration of any positional relationship of the mandible in reference to the maxillae. These records may be any of the many vertical, horizontal, or orientation relations. (12 Dec 1998) |
| kern-plasma relation theory | A theory enunciated by Hertwig (1903) that a definite relation as to size normally exists in every cell between the mass of nuclear material and that of the protoplasm. Origin: Ger. Kern, kernel, nucleus (05 Mar 2000) |
| unstrained jaw relation | The postural relation of the mandible to the maxillae when the patient is resting comfortably in the upright position and the condyles are in a neutral unstrained position in the glenoid fossa. Synonym: rest jaw relation, unstrained jaw relation. (05 Mar 2000) |
| adrenal rest | An island of cortical tissue separate from the adrenal gland, usually found in the retroperitoneal tissues, kidney, or genital organs. Synonym: adrenal rest. (05 Mar 2000) |
| adrenal rest tumour | A rare, usually benign, ovarian tumour thought to be derived from embryonic rest cells of the adrenals. This tumour causes various degrees of masculinization. (12 Dec 1998) |
| bed rest | Confinement of an individual to bed for therapeutic or experimental reasons. (12 Dec 1998) |
| Marchand's rest | Small collections of accessory adrenal tissue in the broad ligament of the uterus or in the testes. Synonym: Marchand's rest. (05 Mar 2000) |
| rest | 1. To cease from action or motion, especially from action which has caused weariness; to desist from labour or exertion. "God . . . Rested on the seventh day from all his work which he had made." (Gen. Ii. 2) "Six days thou shalt do thy work, and on the seventh day thou shalt rest." (Ex. Xxiii. 12) 2. To be free from whanever wearies or disturbs; to be quiet or still. "There rest, if any rest can harbor there." (Milton) 3. To lie; to repose; to recline; to lan; as, to rest on a couch. 4. To stand firm; to be fixed; to be supported; as, a column rests on its pedestal. 5. To sleep; to slumber; hence, poetically, to be dead. "Fancy . . . Then retries Into her private cell when Nature rests." (Milton) 6. To lean in confidence; to trust; to rely; to repose without anxiety; as, to rest on a man's promise. "On him I rested, after long debate, And not without considering, fixed fate." (Dryden) 7. To be satisfied; to acquiesce. "To rest in Heaven's determination." (Addison) To rest with, to be in the power of; to depend upon; as, it rests with him to decide. Origin: AS. Restan. Source: Websters Dictionary (01 Mar 1998) |
| rest area | The portion of a tooth structure or of a restoration in a tooth that is prepared to receive the positive seating of the metallic occlusal, incisal, lingual, or cingulum rest of a removable prosthesis. Synonym: rest seat. (05 Mar 2000) |
| rest bite | A misnomer for physiologic rest position of the mandible. (05 Mar 2000) |
| rest body | A small mass of cytoplasm remaining after the nucleus and cytoplasm of the schizont of certain sporozoan protozoa have divided into asexual spores or merozoites. (05 Mar 2000) |
| rest-harrow | <botany> A European leguminous plant (Ononis arvensis) with long, tough roots. Source: Websters Dictionary (01 Mar 1998) |