analgesia analgesia / 7AnAl5dVi:zjE /◙ noun1. [mass noun] [Medicine] the inability to feel pain• [药] 痛觉缺失 medication that acts to relieve pain• 镇痛药;止疼剂【语源】1. early 18th cent.: from Greek analgēsia 'painlessness', from an- 'not' + algeein 'feel pain'
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