| pant | 1. To breathe quickly or in a labored manner, as after exertion or from eagerness or excitement; to respire with heaving of the breast; to gasp. "Pluto plants for breath from out his cell." (Dryden) 2. Hence: To long eagerly; to desire earnestly. "As the hart panteth after the water brooks." (Ps. Xlii. 1) "Who pants for glory finds but short repose." (Pope) 3. To beat with unnatural violence or rapidity; to palpitate, or throb; said of the heart. 4. To sigh; to flutter; to languish. "The whispering breeze Pants on the leaves, and dies upon the trees." (Pope) Origin: Cf. F. Panteler to gasp for breath, OF. Panteisier to be breathless, F. Pantois out of breath; perh. Akin to E. Phantom, the verb prob. Orig. Meaning, to have the nightmare. 1. To breathe forth quickly or in a labored manner; to gasp out. "There is a cavern where my spirit Was panted forth in anguish." (Shelley) 2. To long for; to be eager after. "Then shall our hearts pant thee." (Herbert) 1. A quick breathing; a catching of the breath; a gasp. 2. A violent palpitation of the heart. Source: Websters Dictionary (01 Mar 1998) |
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| mega- | <physics, prefix> Metric prefix indicating 1,000,000 times a given quantity. For example, a megawatt is 1,000,000 watts. (29 Oct 1998) |
| mega-oesophagus | <radiology> Achalasia, Chagas disease, idiopathic pseudo-obstruction, amyloidosis, Ehlers-Danlos syndrome, presbyesophagus (uncommon), oesophageal dysmotility (usually mild to moderate dilatation) (12 Dec 1998) |
| basal medium | <cell culture> An unsupplemented medium which promotes the growth of many types of microorganisms which do not require any special nutrient supplements. (15 Nov 1997) |
| ganglion cervicale medium | A sympathetic ganglion, of small size and sometimes absent; located at the level of the cricoid cartilage. Synonym: ganglion cervicale medium. (05 Mar 2000) |
| ramus lateralis ramorum lobaris medium arteriorum pulmonalium dextrorum | Lateral branch of middle lobe branch of right pulmonary artery. See: lateral branches. (05 Mar 2000) |
| passive medium | A medium that produces no change in the specimens placed in it. (05 Mar 2000) |
| mediastinum medium | The central portion of the inferior mediastinum which contains the pericardium and its contents and the phrenic nerves and accompanying vessels. Synonym: mediastinum medium. (05 Mar 2000) |
| medium | <cell biology> Shorthand for culture medium or growth medium, the nutrient solution in which cells or organs are grown. (18 Nov 1997) |
| medium artery | <anatomy, artery> An artery with a tunica media composed principally of circularly arranged smooth muscle. Synonym: distributing artery, medium artery. (05 Mar 2000) |
| medium-chain acyl-CoA dehydrogenase | <enzyme> Deficiency in mitochondrial beta oxidation of fatty acids gives a disorder frequently masquerading as reye syndrome or sudden infant death; leads to buildup of octanoyl carnitine in urine Registry number: EC 1.3.- Synonym: mcaca-dehydrogenase, medium-chain acyl-coenzyme a dehydrogenase, octanoyl-CoA dehydrogenase, mcad enzyme (26 Jun 1999) |
| medium vein | <anatomy, vein> A vein characterised by having a thinner wall and larger lumen than its corresponding artery, and a media with small bundles of circular muscle separated by considerable connective tissue; valves also occur. (05 Mar 2000) |
| growth medium | <cell culture> A synthetic medium which is filled with nutrients necessary to the growth of microorganisms or cells being cultured in the lab. (09 Oct 1997) |
| clearing medium | A medium used in histology for making specimens translucent or transparent. (05 Mar 2000) |
| minimal medium | <cell culture> The simplest tissue culture medium that will support the proliferation of normal cells. (18 Nov 1997) |