💡 Words with a Similar Meaning to "Heliair"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| helioxnoun | (medicine, underwater diving) A mixture of helium and oxygen used as a breathing gas. |
| helium descramblernoun | (technical diving, saturation diving, underwater diving) An electronic device that lowers the pitch of speech, to compensate for the high-pitched speech of someone breathing in a helium atmosphere mixture (e.g. heliox or heliair), so as to be understandable to other people. |
| air hosenoun | (mechanical engineering) A hose for conveying compressed air within a pneumatic system. |
| heliumidenoun | Synonym of helide. |
| helium speechnoun | Speech whose timbre (but not pitch) has been affected by the inhalation of helium, due to the difference in the speed of sound in that gas, compared with air. |
| heliumnoun | (uncountable) The second-lightest chemical element (symbol He), with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas. |
| helionnoun | (physics, usually) A helium-3 ion, the nucleus of a helium-3 atom. Formula: ³He⁺². |
| hydridoheliumnoun | Synonym of helium hydride. |
| helidromenoun | (aviation) An airfield or airbase for helicopters. |
| helium hydridenoun | (inorganic chemistry) Ellipsis of helium hydride cation, the unstable binary cation HeH⁺ present in interstellar space; it is the strongest acid, reactive with every chemical species except positive ions, including electrons. |
| hydriumnoun | (rare, chemistry) protium |
| hydrogen airnoun | A mixture of hydrogen and air used as fuel to a fuel cell. |
| hydroairplanenoun | Alternative form of hydroaeroplane. [(aviation, obsolete) A floatplane, an airplane specialized for operating on water, having pontoon floats instead of skids or wheels.] |
| helidecknoun | (nautical) A platform (on a vessel or offshore structure) allowing helicopters to land and take off. |
| helistopnoun | A place where a helicopter can land. |
| heliologistnoun | One who studies heliology. |
| helicabnoun | (science fiction) A helicopter used as a taxicab. |
| helibusnoun | A large, passenger-carrying helicopter. |
| helijetnoun | (science fiction) A flying vehicle resembling a helicopter and/or a jet. |
| hydroflightnoun | (countable) A flight using hydroflight technology |
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