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ablation n. 燒蝕 燒蝕 ablation n 1: surgical removal of a body part or tissue [ synonym: { ablation}, { extirpation}, { cutting out}, { excision}] 2: the erosive process that reduces the size of glaciersAblation \ Ab* la" tion\, n. [ L. ablatio, fr. ablatus p. p. of auferre to carry away; ab latus, p. p. of ferre carry: cf. F. ablation. See { Tolerate}.] 1. A carrying or taking away; removal. -- Jer. Taylor. [ 1913 Webster] 2. ( Med.) Extirpation. -- Dunglison. AS [ 1913 Webster] 3. ( Med.) Removing or destroying of a body tissue, especially by a surgical procedure. -- Dorland. [ AS] 4. ( Geol.) Wearing away; superficial waste, as of glacial ice or snow. -- Tyndall. [ 1913 Webster] 5. ( Aerospace) Wearing away of the outer layers of a protective shield or surface by the heat and aerodynamic forces caused by flying through the atmosphere at hypersonic speed, as during reentry from space; as, ablation of the heat shield during reentry. [ PJC] 94 Moby Thesaurus words for " ablation": abrasion, abrasive, absorption, abstraction, assimilation, atomization, attrition, breakup, buffing, burning up, burnishing, chafe, chafing, consumption, corrosion, crumbling, decay, decomposition, decrease, decrement, deduction, degradation, deliquescence, depletion, depreciation, detrition, digestion, dilapidation, disintegration, disjunction, disorganization, dissipation, dissolution, drain, dressing, eating up, erasure, erosion, evaporation, exhaustion, expending, expenditure, filing, finishing, fretting, galling, grazing, grinding, impoverishment, incoherence, ingestion, leakage, limation, loss, polishing, purification, rasping, ravages of time, refinement, removal, resolution, rubbing away, sandblasting, sanding, scouring, scrape, scraping, scratch, scratching, scrub, scrubbing, scuff, shining, shrinkage, smoothing, spending, squandering, subduction, sublation, subtraction, taking away, use, using, using up, wastage, waste, wastefulness, wasting away, wear, wear and tear, wearing, wearing away, wearing down, weathering |
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