RhymeZone: agonic definitions

Definitions of agonic:

adjective: (geometry) Lacking an angle.
adjective: (cartography, navigation) Having a magnetic deviation of zero.
adjective: Synonym of agonal
noun: Synonym of agonic line.
adjective: Characterized by agony.
adjective: (psychology) Of a mode of social interaction based on threats, displays of power, or inducements of anxiety.
adjective: (medicine, obsolete) Occurring shortly before death; agonal.

(Definitions from Wiktionary)