ˈsthenik, -nēk adjective
Etymology: New Latin sthenicus, from Greek sthenos strength, force + Latin -icus -ic; perhaps akin to Sanskrit saghnoti he takes upon himself, is a match for
1. : marked by excessive vitality or nervous energy : active , strong
sthenic fever
2. : indicative of strength and vigor
the sthenic personality type
3. : pyknic