siqua
| silent ischemia | Myocardial ischemia without accompanying signs or symptoms of angina pectoris; can be detected by EKG and other lab techniques. See: silent myocardial infarction. (05 Mar 2000) |
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| silent mutant | A mutant that is not phenotypically manifest. Synonym: silent mutant. (05 Mar 2000) |
| silent mutation | Mutations that have no effect on phenotype because they do not affect the activity of the product of the gene, usually because of codon ambiguity. (18 Nov 1997) |
| silent myocardial infarction | Infarction that produces none of the characteristic symptoms and signs of myocardial infarction. (05 Mar 2000) |
| silent period | The time during which there is no electrical activity in a muscle following its rapid unloading, any pause in an otherwise continuous series of electrophysiologic events. (05 Mar 2000) |
| silenus | <zoology> See Wanderoo. Origin: L. Silenus the tutor and attendant of Bacchus. Source: Websters Dictionary (01 Mar 1998) |
| silex | <chemical> Silica, SiO2 as found in nature, constituting quarz, and most sands and sandstones. See Silica, and Silicic. Origin: L, a finit, a pebblestone. Source: Websters Dictionary (01 Mar 1998) |
| silhouette sign of Felson | In pulmonary radiology, the obliteration of a normal air-soft tissue interface, such as the cardiac silhouette, when fluid fills the adjacent part of the lung. (05 Mar 2000) |
| silica | Fine particulate dust from quartz rock that is known to cause a progressive lung injury over long-term. See: pneumoconiosis. (27 Sep 1997) |
| silica dust | Fine particulate dust from quartz rock that is known to cause a progressive lung injury over long-term. See: pneumoconiosis. (27 Sep 1997) |
| silica granuloma | Eruption of granulomatous lesions due to traumatic inoculation of the skin with sand, or materials that contain silica; this condition may follow dermabrasion using sandpaper technique. (05 Mar 2000) |
| silicate | <chemistry> A salt of silicic acid. In mineralogical chemistry the silicates include; the unisilicates or orthosilicates, salts of orthosilicic acid; the bisilicates or metasilicates, salts of metasilicic acid; the polysilicates or acid silicates, salts of the polysilicic acids; the basic silicates or subsilicates, in which the equivalent of base is greater than would be required to neutralize the acid; and the hydrous silicates, including the zeolites and many hydrated decomposition products. Origin: Cf. F. Silicate. Source: Websters Dictionary (01 Mar 1998) |
| silicate cement | <chemical> A relatively hard, translucent, restorative material used primarily in anterior teeth. Chemical name: Silicic acid, aluminum calcium salt (12 Dec 1998) |
| silicate restorations | Restoration's of lost tooth structure made with silicate cement. (05 Mar 2000) |
| silicated | <chemistry> Combined or impregnated with silicon or silica; as, silicated hydrogen; silicated rocks. Silicated soap, a hard soap containing silicate of soda. Source: Websters Dictionary (01 Mar 1998) |
Synonyms :
Synonyms :
Synonyms :
Synonyms : Sinus, Aortic, Valsalva Sinus
Synonyms :
| significant |
important in effect or meaning; "a significant change in tax laws"; "a significant change in the Constitution"; "a significant contribution"; "significant details"; "statistically significant" fairly large; "won by a substantial margin" too closely correlated to be attributed to chance and therefore indicating a systematic relation; "the interaction effect is significant at the .01 level"; "no significant difference was found" meaning(a): rich in significance or implication; "a meaning look"; "pregnant with meaning"
ó: wordnet.princeton.edu/perl/webwn
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| sinuate |
curved or curving in and out; "wiggly lines" having a strongly waved margin alternately concave and convex
ó: wordnet.princeton.edu/perl/webwn
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| siriasis |
sunstroke: sudden prostration due to exposure to the sun or excessive heat
ó: wordnet.princeton.edu/perl/webwn
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| Sistrurus |
pygmy rattlesnakes
ó: wordnet.princeton.edu/perl/webwn
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| sit |
be seated sit around, often unused; "The object sat in the corner" sit down: take a seat be in session; "When does the court of law sit?" model: assume a posture as for artistic purposes; "We don't know the woman who posed for Leonardo so often" ride: sit and travel on the back of animal, usually while controlling its motions; "She never sat a horse!"; "Did you ever ride a camel?"; "The girl liked to drive the young mare" baby-sit: work or act as a baby-sitter; "I cannot baby-sit tonight; I have too much homework to do" seat: show to a seat; assign a seat for; "The host seated me next to Mrs. Smith"
ó: wordnet.princeton.edu/perl/webwn
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| SI | toward one side |
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| SI | toward one side |
| SI | toward one side |
| SI | from the side |
| SI | with one side forward or to the front |
| SI | (of movement) at an angle |
| SI | to toward or at one side |
| SI | toward one side |
| SI | from the side |
| SI | with one side forward or to the front |
| SI | small pale-colored desert rattlesnake of southwestern United States |
| SI | air-to-air missile with infrared homing device |