(ă-blāʹshən) noun. 1. Surgical excision or amputation of a body part or tissue. 2. The erosive processes by which a glacier is reduced. 3. Aerospace. The dissipation of heat generated by atmospheric friction, especially in the atmospheric reentry of a spacecraft or missile, by means of a melting heat shield, pengablatan, ablasi.
ablation cone, kon lelasan
lelasan, pelelasan, ablasi