11-letter words containing h, o, p, e, l
- heliographs — Plural form of heliograph.
- heliography — The scientific study of the sun.
- heliophobia — Fear of sunlight.
- heliophobic — fearing or unable to withstand sunlight
- heliophytes — a plant that grows best in full sunlight.
- helioscopic — of or relating to observations of the sun
- heliosphere — the region around the sun over which the effect of the solar wind extends.
- heliotropes — Plural form of heliotrope.
- heliotropic — turning or growing toward the light.
- heliotropin — piperonal.
- hell to pay — serious consequences, as of a foolish action
- helmsperson — A helmsman or helmswoman.
- hemeralopia — a condition of the eyes in which sight is normal in the night or in a dim light but is abnormally poor or wholly absent in the day or in a bright light.
- hemeralopic — (medicine) Unable to see clearly in bright light; day-blind; suffering from hemeralopia.
- hemophiliac — Also, hemophile. a person having hemophilia.
- heptathlons — Plural form of heptathlon.
- hermoupolis — a port in Greece, capital of Cyclades department, on the E coast of Syros Island. Pop: (municipality): 13 496 (2001)
- herpetology — the branch of zoology dealing with reptiles and amphibians.
- heterophile — Able to react immunologically with material from another species.
- heteroplasm — (pathology) Tissue growing in a part of the body where it does not normally occur.
- heteroploid — (biology) Having a chromosome number that is neither the haploid nor the diploid number normal in the species.
- heteropolar — polar (def 4).
- hexyl group — any of five univalent, isomeric groups having the formula C 6 H 13 −.
- hieroglyphs — Plural form of hieroglyph.
- highprofile — (rare) alternative spelling of high-profile.
- holding-pen — a tank for the temporary storage of a substance.
- holiday rep — A holiday rep is someone employed by a holiday company to help look after people when they are on holiday.
- holographed — to make by the use of holography.
- holographer — One who creates holograms.
- holophrases — a word functioning as a phrase or sentence, as the imperative Go!
- home-helper — someone who provides part-time or full-time care for a sick or disabled person at home.
- homeoplasia — the formation, as in healing, of new tissue that is similar to the existing tissue.
- homophylies — Plural form of homophyly.
- homopolymer — a polymer consisting of a single species of monomer, as polyadenylic acid or polyglutamic acid.
- honey plant — any of various plants that are particularly useful in providing bees with nectar
- hop trefoil — a leguminous plant, Trifolium campestre, of N temperate grasslands, with globular yellow flower heads and trifoliate leaves
- hopefulness — full of hope; expressing hope: His hopeful words stimulated optimism.
- horripilate — to produce horripilation on.
- horseplayer — a habitual bettor on horse races.
- hospitalise — (British spelling) alternative spelling of hospitalize.
- hospitalize — to place in a hospital for medical care or observation: The doctor hospitalized grandfather as soon as she checked his heart.
- hospitaller — a member of the religious and military order (Knights Hospitalers or Knights of St. John of Jerusalem) originating about the time of the first Crusade (1096–99) and taking its name from a hospital at Jerusalem.
- hotelkeeper — a manager or owner of a hotel.
- houppelande — (in the Middle Ages) a robe or long tunic, belted or with a fitted bodice, usually having full trailing sleeves and often trimmed or lined with fur.
- house place — (in medieval architecture) a room common to all the inhabitants of a house, as a hall.
- house plant — an ornamental plant that is grown indoors or adapts well to indoor culture.
- houseplants — Plural form of houseplant.
- hpcode-plus — A descendant of HPcode with data types, developed to be an ANDF language.
- hydroplaned — Simple past tense and past participle of hydroplane.
- hydroplaner — a person who pilots a hydroplane, especially a professional speedboat racer.