| FVC | false vocal cord; forced vital capacity |
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| OR | a logical binary relation that is true if any argument is true, and false otherwise; [o]estrogen rec... |
| false hellebore | 1. A youth beloved by Venus for his beauty. He was killed in the chase by a wild boar. 2. A preeminently beautiful young man; a dandy. 3. <botany> A genus of plants of the family Ranunculaceae, containing the pheasaut's eye (Adonis autumnalis); named from Adonis, whose blood was fabled to have stained the flower. Origin: L, gr. Gr. Source: Websters Dictionary (01 Mar 1998) |
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| false hermaphroditism | A condition in which the gonads are of one sex but one or more contradictions exist in the morphologic criteria of sex. Female pseudohermaphroditism is a form in which the affected individual is a genetic and gonadal female with partial masculinization. Male pseudohermaphroditism is a form in which the affected individual is a genetic and gonadal male with incomplete masculinization. (12 Dec 1998) |
| false hypertrophy | Increase in size of an organ or a part, due not to increase in size or number of the specific functional elements but to that of some other tissue, fatty or fibrous. Synonym: false hypertrophy. (05 Mar 2000) |
| false image | <ophthalmology> The image in the deviating eye in strabismus. (05 Mar 2000) |
| false joint | A pathologic entity characterised by deossification of a weight-bearing long bone, followed by bending and pathologic fracture, with inability to form normal callus leading to existence of the "false joint" that gives the condition its name. (12 Dec 1998) |
| false knots | <obstetrics> False knots of umbilical cord, local increases in length or varicosity of the umbilical vein, causing markedly apparent twisting of the cord. (05 Mar 2000) |
| false macula | <ophthalmology> An extrafoveal point of fixation. (05 Mar 2000) |
| false masturbation | <psychiatry> Rarely used term for a nervous tic consisting of a constant pulling of the penis. Synonym: false masturbation, pseudomasturbation. Origin: G. Peos, penis, + tillo, to pull out (of hair), + mania, frenzy (05 Mar 2000) |
| false membrane | <dermatology> A thick, tough fibrinous exudate on the surface of a mucous membrane or the skin, as seen in diphtheria. Synonym: croupous membrane, neomembrane, plica, pseudomembrane. (05 Mar 2000) |
| false mole | <gynaecology> An intrauterine polyp. (05 Mar 2000) |
| false negative | <statistics> A term used to indicate a test showed an incorrect negative result. (16 Dec 1997) |
| false-negative reaction | <statistics> An erroneous or mistakenly negative response. Negative test results in subjects who possess the attribute for which the test is conducted. The labeling of diseased persons as healthy when screening in the detection of disease. (05 Mar 2000) |
| false neuroma | traumatic neuroma |
| false nucleolus | <cell biology> The central portion of a cells nucleus that typically contains a glob of heterochromatin. Origin: Gr. Soma = body (09 Oct 1997) |
| false pain | <obstetrics> Ineffective uterine contractions, preceding and sometimes resembling true labour, but distinguishable from it by the lack of progressive effacement and dilation of the cervix. (05 Mar 2000) |