Search acousma acousma /əkooz″mə/ pl. acousmas, acousmata [Gk, akousma, something heard] , a hallucinatory impression of strange sounds. Tweet Telegram VK Random Words artificial saliva acute infective hepatitis Butler-Albright syndrome ileoanal anastomosis postinfectious encephalitis pacchionian granulations thorium (Th) tPA sympathetic ganglion