| APHELIA | • aphelia n. (Astronomy) plural of aphelion. • APHELION n. (Greek) the farthest point of a planet's orbit from the sun. |
| EPHELIS | • ephelis n. (Dermatology, pathology) Synonym of freckle. • EPHELIS n. (Latin) a freckle or mole. |
| HELIAST | • heliast n. (Historical, Ancient Greece, law) A judge in the supreme court of ancient Athens. • HELIAST n. (Greek) an Athenian judge. |
| HELIBUS | • helibus n. A large, passenger-carrying helicopter. • HELIBUS n. a scheduled helicopter service. |
| HELICAL | • helical adj. In the shape of a helix. • HELICAL adj. shaped like a helix. |
| HELICES | • helices n. Plural of helix. • HELIX n. (Greek) something spiral in form. |
| HELICON | • helicon n. (Music) A large tuba whose coils fit around the player’s shoulders. • helicon n. (Physics) A low-frequency electromagnetic wave observed in various plasmas. • Helicon prop.n. A mountain of Boeotia sacred to Apollo and the Muses. |
| HELIMAN | • heliman n. (Rare) A soldier who serves in a helicopter. • heliman n. A traditional shield used by Australian Aboriginals. • HELIMAN n. a helicopter operator. |
| HELIMEN | • helimen n. Plural of heliman. • HELIMAN n. a helicopter operator. |
| HELIPAD | • helipad n. (Aviation) A small landing place for helicopters, denoted by a large "H". • HELIPAD n. a landing pad for helicopters. |
| HELISKI | • heliski v. Alternative spelling of heli-ski. • heli-ski v. To ski down a mountain or glacier that has been reached by helicopter rather than a normal ski lift. • HELISKI v. to ski down mountains reached by helicopter. |
| HELIUMS | • heliums n. Plural of helium. • HELIUM n. a gaseous element. |
| HELIXES | • helixes n. Plural of helix. • helixes v. Third-person singular simple present indicative form of helix. • HELIX n. (Greek) something spiral in form. |
| MOHELIM | • mohelim n. Plural of mohel. • MOHEL n. (Hebrew) a person who performs Jewish circumcisions. |