12-letter words containing i, r, e, p, l, a
- epistolarian — A writer of epistles.
- equiprobable — (of two or more things ) equally likely to occur; having equal probability.
- euphorically — In a euphoric manner.
- experiential — Involving or based on experience and observation.
- experimental — (of a new invention or product) based on untested ideas or techniques and not yet established or finalized.
- explorations — Plural form of exploration.
- express mail — mail delivered quicker than normal mail
- expressional — Of or pertaining to expression, either in language, the face or the arts.
- filter paper — porous paper used in filtering.
- flavoprotein — an enzyme, containing riboflavin and linked chemically with a protein, active in the oxidation of foods in animal cells.
- fluorapatite — a crystalline mineral, Ca 5 (PO 4) 3 F, formed from hydroxyapatite in the presence of fluoride, that has a hardening effect on bones and teeth.
- fore-topsail — a topsail set on a foremast on a ship.
- foretopsails — Plural form of foretopsail.
- gallinippers — Plural form of gallinipper.
- garlic press — kitchen tool for crushing garlic
- generalships — Plural form of generalship.
- geographical — of or relating to geography.
- germanophile — a person who is friendly toward or admires or studies Germany or German culture.
- glacier peak — a volcanic mountain in NW central Washington, in the Cascade range. 10,541 feet (3213 meters).
- grape family — the plant family Vitaceae, characterized by woody climbing vines with tendrils, having alternate, simple or compound leaves, and bearing clusters of small flowers and berries, and including Boston ivy, grape, grape ivy, and Virginia creeper.
- great plains — a semiarid region E of the Rocky Mountains, in the U.S. and Canada.
- grimsel pass — an Alpine pass in S Switzerland. 7159 feet (2184 meters) high.
- h paul grice — H(erbert) Paul, 1913–88, English philosopher.
- helicographs — Plural form of helicograph.
- heliographed — Simple past tense and past participle of heliograph.
- heliographer — (obsolete) Photographer.
- heliographic — a device for signaling by means of a movable mirror that reflects beams of light, especially sunlight, to a distance.
- heliotherapy — treatment of disease by means of sunlight.
- hernioplasty — an operation for the repair of a hernia.
- heteroplasia — the replacement of normal cells by abnormal cells, as in cancer.
- hyper-social — relating to, devoted to, or characterized by friendly companionship or relations: a social club.
- hyperalgesia — an exaggerated sense of pain (opposed to hypalgesia).
- hyperalgesic — Of or pertaining to hyperalgesia.
- hyperbolical — having the nature of hyperbole; exaggerated.
- hyperinflate — to subject to hyperinflation: hyperinflated prices.
- hyperkalemia — an abnormally high concentration of potassium in the blood.
- hyperkalemic — Having a high percentage of potassium in one's blood.
- hyperlipemia — excessive amounts of fat and fatty substances in the blood; lipemia.
- hyperlogical — reasoning in accordance with the principles of logic, as a person or the mind: logical thinking.
- hypermagical — produced by or as if by magic: The change in the appearance of the room was magical.
- hyperplastic — Of, or relating to hyperplasia.
- hyperrealism — interest in or concern for the actual or real, as distinguished from the abstract, speculative, etc.
- hyperreality — The state or condition of being hyperreal.
- hyperspatial — Pertaining to hyperspace.
- hypertypical — excessively typical
- hypervolemia — (medicine) An abnormal increase in the volume of blood circulating through the body.
- hypoallergic — Hypoallergenic.
- iceland spar — a transparent variety of calcite that is double-refracting and is used as a polarizer.
- ill-prepared — badly or inadequately prepared or trained: ill-prepared job applicants; The hotel was ill-prepared for so many guests.
- impardonable — (obsolete) unpardonable.