As a Noun: 1. An ANALGESIC is a drug that relieves pain; i.e. painkiller drugs are 'analgesics'. Note: 1. There appears to be no commonly used Auslan sign for ANALGESIC. If you know a sign for ANALGESIC used by you or other Auslan users (deaf people or interpreters) please go to "missing sign feedback" and supply details. Thank you.