(networking) Initialism of ATM (Asynchronous Transfer Mode) passive optical network.

(anatomy) A flattened pearly white fibrous membrane taking the place of a tendon that binds together and forms the terminations and attachments of muscles or connects them to other body parts like skin or bone.

plural of aponeurosis

(philosophy) The absence of pain considered as a state of spiritual serenity

Alternative form of epicranial aponeurosis.

(anatomy) Of or pertaining to an aponeurosis.

plural of aponeurotomy

(anatomy) dissection of aponeuroses

(astronomy) Apoapsis around a black hole.

(botany) Belonging to the Aponogetonaceae.