Word Study
anaesthesia
OXFORD DICTIONARY
anaesthesia, n. (US anesthesia) the absence of sensation, esp. artificially induced insensitivity to pain usu. achieved by the administration of gases or the injection of drugs.
Derivative
anaesthesiology n.
Etymology
mod.L f. Gk anaisthesia (as AN-(1), aisthesis sensation)
ROGET THESAURUS
anaesthesia
Physical Insensibility
N insensibility, physical insensibility, obtuseness, palsy, paralysis, paraesthesia, anaesthesia, sleep, hemiplegia, motor paralysis, vegetable state, coma, anaesthetic agent, opium, ether, chloroform, chloral, nitrous oxide, laughing gas, exhilarating gas, protoxide of nitrogen, refrigeration, insensible, unfeeling, senseless, impercipient, callous, thick- skinned, pachydermatous, hard, hardened, case hardened, proof, obtuse, dull, anaesthetic, comatose, paralytic, palsied, numb, dead.Numbness
N numbness, anaesthesia, pins and needles, numb, benumbed, deadened, intangible, impalpable, (2) Heat.For further exploring for "anaesthesia" in Webster Dictionary Online