local anesthesia local anaesthetic • local anesthetic · · · Info · Definitions · Synonyms · Characters · · local anesthesia · · Text Common · · Latin · · Scripts 16 · · Length 7 · · Syllables Definitions · · · (noun) loss of sensation in a small area of the body (as when a local anesthetic is injected for a tooth extraction). Synonyms: local anesthesia, local anaesthesia. · · Noun Definition 1 Synonyms · · · local anaesthesia · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074