Meaning of supramaximal in English:
supramaximal
Pronunciation /ˌsuːprəˈmaksɪml/ /ˌsjuːprəˈmaksɪml/
adjective
Physiology
Of a stimulus: exceeding the value required to produce the maximum response; involving such a stimulus. Also as noun (rare).
Origin
Mid 19th century. From supra- + maximal.