| HELIOS | • helios n. (Historical) A sunroom or solarium of the Ancient Greeks. • helios n. Plural of helio. • Helios prop.n. (Greek mythology) The god of the Sun; son of Hyperion and Theia, brother of Selene and Eos, father of… |
| HELIOSES | • helioses n. Plural of helios. • helioses n. Plural of heliosis. • HELIOSIS n. exposure to the sun. |
| HELIOSIS | • heliosis n. Sunstroke. • heliosis n. Sunburn. • heliosis n. Exposure to the sun. |
| HELIOSTAT | • heliostat n. A device that includes a plane mirror which turns so as to keep reflecting sunlight toward a predetermined… • HELIOSTAT n. an instrument using a mirror to reflect sunlight in a fixed direction, used for studying the sun or signalling messages. |
| HELIOSCOPE | • helioscope n. (Astronomy) An apparatus for viewing the Sun without harming the eye, by means of an optical filter… • HELIOSCOPE n. an instrument for observing the sun without injury to the eyes. |
| HELIOSTATS | • heliostats n. Plural of heliostat. • HELIOSTAT n. an instrument using a mirror to reflect sunlight in a fixed direction, used for studying the sun or signalling messages. |
| HELIOSCOPES | • helioscopes n. Plural of helioscope. • HELIOSCOPE n. an instrument for observing the sun without injury to the eyes. |
| HELIOSCOPIC | • helioscopic adj. Of or relating to the helioscope. • HELIOSCOPIC adj. related to a helioscope. |
| HELIOSPHERE | • heliosphere n. (Astronomy) The region of space where interstellar medium is blown away by solar wind; the boundary… • HELIOSPHERE n. the region in space influenced by the sun or solar wind. |
| HELIOSTATIC | • HELIOSTATIC adj. relating to a heliostat. |
| HELIOSPHERES | • heliospheres n. Plural of heliosphere. • HELIOSPHERE n. the region in space influenced by the sun or solar wind. |
| HELIOSPHERIC | • heliospheric adj. Of or pertaining to the heliosphere. |
| HELIOSCIOPHYTE | • HELIOSCIOPHYTE n. a plant that thrives in sun better than shade. |
| HELIOSCIOPHYTES | • HELIOSCIOPHYTE n. a plant that thrives in sun better than shade. |