anesthetic
UK/.ænis'θetik/US
TOEFLGREC2
Definitions
n.
A drug that eliminates pain or sensation
麻醉剂;麻醉药
adj.
Causing or relating to loss of sensation
麻醉的;使失去知觉的
Root Breakdown
Root-derivedan- (without) + esth (sensation) + -ic (adj./noun) = "the thing that removes sensation." It names the drug, or describes anything that numbs. A local anesthetic numbs a spot; a general anesthetic puts the whole body under.
Root esth still carries 3 more wordsCommon Collocations
- 1.local anesthetic局部麻醉药
- 2.general anesthetic全身麻醉药
- 3.under anesthetic在麻醉下
Example Sentences
- 1.
The dentist injected a local anesthetic before drilling.
- 2.
He was given a general anesthetic and slept through the surgery.
- 3.
The cream has a mild anesthetic effect on the skin.