ablation
/əˈbleɪ.ʃn̩/ noun
Forms ablations
- noun (obsolete) A carrying or taking away; removal.
- noun (surgery) The surgical removal of a body part, an organ, or especially a tumor; the removal of an organ function; amputation.
- noun (artificial intelligence) The removal of a component of an AI system.
- noun (geology) The removal of a glacier by melting and evaporation; the lowering of a land surface by any of several means, as in wind erosion or mass wasting.
- noun (meteorology) The depletion of surface snow and ice from a spacecraft or meteorite through melting and evaporation caused by aerodynamic heating.
Synonyms
Etymology
From Late Middle English ablacioun (“removal”), from Late Latin ablātiō (“a taking away”), from auferō (“to take away, carry off, withdraw, remove”) + -tiō (“-tion”, nominal suffix). Doublet of ablatio. Compare French ablation. By surface analysis, ablat(e) + -ion.
Webster’s 1913
Etymology [L. ablatio, fr. ablatus p. p. of auferre to carry away; ab + latus, p. p. of ferre carry: cf. F. ablation. See Tolerate.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “ablation”, CC BY-SA 4.0. Details