Hello, I'm an expert in linguistics and etymology. I can help you understand the meaning of the word "agonal." In English, the term "agonal" is derived from the Greek word "agon," which means struggle or contest. It is an adjective that can have a few different meanings depending on the context in which it is used. Here are the primary ways "agonal" is used: 1. Relating to a struggle or contest: "The athletes displayed their agonal skills during the competition." 2. Pertaining to death or dying: "The patient was in an agonal state, struggling for each breath." 3. In biology, specifically describing the final stage of a disease that leads to death: "The agonal phase of the infection was marked by severe symptoms." read more >>

Agonal respiration, gasping respiration or agonal breathing is an abnormal pattern of breathing and brainstem reflex characterized by gasping, labored breathing, accompanied by strange vocalizations and myoclonus. ... The duration of agonal respiration can be as brief as two breaths or last up to several hours.read more >>