thermic fever(n = noun.state) insolation, siriasis, sunstroke - sudden prostration due to exposure to the sun or excessive heat;
is a kind of heat hyperpyrexia, heatstroke

argentine hemorrhagic fever, assam fever, blackwater fever, boutonneuse fever, brain fever, breakbone fever, buck fever, canicola fever, catarrhal fever, cerebrospinal fever, chagres fever, childbed fever, chills and fever, crimea-congo hemorrhagic fever, dandy fever, deer fly fever, dengue fever, dumdum fever, ebola fever, ebola hemorrhagic fever, enteric fever, fever, fever blister, fever pitch, fever tree, gibraltar fever, glandular fever, gold fever, haemorrhagic fever, haverhill fever, hay fever, hemorrhagic fever, indian tick fever, jungle fever, kenya fever, lassa fever, lazaret fever, malarial fever, malta fever, marburg hemorrhagic fever, marseilles fever, mediterranean fever, miliary fever, mountain fever, pappataci fever, paratyphoid fever, parrot fever, puerperal fever, q fever, rabbit fever, ratbite fever, ratbite fever bacterium, recurrent fever, relapsing fever, rheumatic fever, rift valley fever, rock fever, rocky mountain spotted fever, sandfly fever, scarlet fever, shipping fever, shoddy fever, spirillum fever, splenic fever, spotted fever, spring fever, swamp fever, texas fever, thermic, tick fever, trench fever, typhoid fever, typhus fever, undulant fever, valley fever, viral haemorrhagic fever, viral hemorrhagic fever, yellow fever