Thermalnoun
(meteorology) A column of rising air in the lower atmosphere created by uneven heating of Earth's surface.
Thermaladjective
Pertaining to heat or temperature.
Thermaladjective
(fabric) Providing efficient insulation so as to keep the body warm.
Thermaladjective
Caused, brought about by heat.
Thermaladjective
(stone) Having a rough finish by treatment with a blow-torch.
Thermalverb
(stone) To create a rough finish on stone by treating it with a high-temperature blow-torch.
Thermalverb
To fly an unpowered aircraft in a (thermal) column of rising air.
Thermaladjective
Of or pertaining to heat; warm; hot; as, the thermal unit; thermal waters.
Thermaladjective
caused by or affected by heat; as, thermal springs.
Thermaladjective
designed to retain heat; as, thermal underwear.
Thermalnoun
rising current of warm air
Thermaladjective
relating to or associated with heat;
Thermaladjective
of or relating to hot a hot spring;
Thermaladjective
caused by or designed to retain heat;
Thermal
A thermal column (or thermal) is a column of rising air in the lower altitudes of Earth's atmosphere, a form of atmospheric updraft. Thermals are created by the uneven heating of Earth's surface from solar radiation, and are an example of convection, specifically atmospheric convection.
Thermicadjective
Of, related to, or associated with heat; thermal.
Thermicadjective
Of or pertaining to heat; due to heat; thermal; as, thermic lines.
Thermicadjective
relating to or associated with heat;