apnoeal
/ˌæpnəʊˈiːəl/Definitions
1. adjective
relating to breathing or the breath
“The apnoeal pause is a significant factor in respiratory studies.”
2. noun
a pause in breathing, especially one that occurs during sleep
“The doctor examined the patient’s apnoeal episodes during her sleep study.”
3. noun
a period of suspended breathing
“The apnoeal phase was crucial in understanding the respiratory system’s functionality.”