Phrase Hound found 0 phrases and 120 compound words that contain helio. The most common are listed below. Open helio in the live search for definitions, filters, and the full list.
Compound words 120
- heliographicOf or pertaining to heliography; transmitted by heliograph
- heliocentrismThe theory that the sun is the center of the universe.
- heliometerAn astronomical instrument, based on a telescope, for measuring the diameter of the sun; now used to measure the angular distance between stars and other celestial bodies.
- heliotherapyAny medical therapy by exposure to light.
- heliopauseThe boundary of heliosphere where the Sun's solar wind is stopped by the interstellar medium.
- helioscopeAn apparatus for viewing the Sun without harming the eye, by means of an optical filter that attenuates most of the sunlight while allowing only a small amount of the solar radiation.
- heliographAn apparatus for signalling by means of a moveable mirror which reflects flashes of sunlight.
- heliolatryThe worship of the sun as an actual religion or mythos.
- heliographyThe scientific study of the sun.
- heliosynchronousDescribing an orbit around the Earth where each passage in the same direction along a given latitude will occur throughout the year at the same true solar time.