15-letter words containing a, c, h, e, l
- electric shaver — razor powered by electricity
- electrochemical — (chemistry) of, or relating to a chemical reaction brought about by electricity.
- electromyograph — A device used in electromyography to generate electromyograms.
- eleutherodactyl — (of a bird) having the hind toe free
- eleutheromaniac — Having a passionate mania for freedom.
- encephalization — (biology) the amount of brain mass exceeding that related to an animal's total body mass.
- encephalography — Any of various techniques for recording the structure or electrical activity of the brain.
- encephalopathic — Relating to encephalopathy.
- endomycorrhizal — Of or pertaining to endomycorrhiza.
- english channel — waterway between England and France
- ethyl carbamate — a colourless odourless crystalline ester that is used in the manufacture of pesticides, fungicides, and pharmaceuticals. Formula: CO(NH2)OC2H5
- euphemistically — In a euphemistic manner.
- exchangeability — The condition of being exchangeable.
- fahnestock clip — a type of terminal using a spring that clamps readily onto a connecting wire.
- false buckthorn — a spiny shrub or small tree, Bumelia lanuginosa, of the sapodilla family, native to the southern U.S., having gummy, milky sap and white, bell-shaped flowers and yielding a hard, light-brown wood.
- fetishistically — in a fetishistic manner
- flame-arc light — an arc light that uses flame carbons to colour the arc
- flavor enhancer — a substance added to food in order to enhance or intensify its flavor: Salt is a common flavor enhancer.
- floating charge — an unsecured charge on the assets of an enterprise that allows such assets to be used commercially until the enterprise ceases to operate or the creditor intervenes to demand collateral
- fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter.
- fluorochemicals — Plural form of fluorochemical.
- forecastle head — the extreme fore part of a forecastle superstructure.
- forward echelon — (in a military operation) the troops and officers in a combat zone or in a position to engage the enemy.
- french marigold — a composite plant, Tagetes patula, of Mexico, having yellow flowers with red markings.
- french togoland — a former United Nations Trust Territory in W Africa, administered by France (1946–60), now the independent republic of Togo
- fusospirochetal — Relating to fusospirochetes.
- geostrophically — By means of, or in terms of, geostrophy.
- gladbach-rheydt — a former city in W Germany; now part of Mönchengladbach.
- glanville-hicks — Peggy, 1912–1990, U.S. composer and music critic, born in Australia.
- gleichschaltung — the enforcement of standardization and the elimination of all opposition within the political, economic, and cultural institutions of a state
- globe artichoke — artichoke (defs 1, 2).
- graduate school — a school, usually a division of a university, offering courses leading to degrees more advanced than the bachelor's degree.
- haemoglobinuric — relating to the presence of haemoglobin in the urine
- hair specialist — an expert in the treatment and care of human hair
- half-successful — achieving or having achieved success.
- hamamelidaceous — belonging to the Hamamelidaceae, the witch hazel family of plants.
- hanging glacier — a glacier situated on a shelf above a valley or another glacier; it may be joined to the lower level by an icefall or separate from it
- hard-shell clam — quahog.
- hard-shell crab — a crab, especially an edible crab, that has not recently molted and has a hard shell.
- hardship clause — a clause in a contract which covers unforeseen events that would make it more difficult for one party to complete the contract, and in which case offers alternative terms
- haulage company — a firm that transports goods by lorry
- haversian canal — a microscopic channel in bone, through which a blood vessel runs.
- hebrew calendar — the lunisolar calendar used by Jews, as for determining religious holidays, that is reckoned from 3761 b.c. and was established by Hillel II in the 4th century a.d., the calendar year consisting of 353 days (defective year) 354 days (regular year) or 355 days (perfect year or abundant year) and containing 12 months: Tishri, Heshvan, Kislev, Tevet, Shevat, Adar, Nisan, Iyar, Sivan, Tammuz, Av, and Elul, with the 29-day intercalary month of Adar Sheni added after Adar seven times in every 19-year cycle in order to adjust the calendar to the solar cycle. The Jewish ecclesiastical year begins with Nisan and the civil year with Tishri.
- heliacal rising — rising of a celestial object at approximately the same time as the rising of the sun
- heliometrically — By means of, or in terms of, heliometry.
- hemodynamically — With regard to hemodynamics.
- hendecasyllabic — having 11 syllables.
- hendecasyllable — a word or line of verse of 11 syllables.
- hepaticological — of or relating to hepaticology
- heralds' office — the official heraldic authority of Scotland.