12-letter words containing o, t, r, h, i
- introvertish — Introverted.
- ionospherist — Someone who studies the ionosphere.
- iontotherapy — (medicine) The therapeutic use of iontophoresis.
- irish potato — potato (def 1).
- iron-hearted — cruel; heartless; unfeeling.
- ischiorectal — (anatomy) Of or pertaining to the region between the rectum and the ischial tuberosity.
- isochromatic — Optics. having the same color or tint.
- isosthenuria — the inability of the kidneys to dilute or concentrate urine
- isothermally — occurring at constant temperature.
- joint author — a person who shares the writing of a book, article, etc, with another
- kashmir goat — one of a long-haired breed of goat raised in Tibet and the higher elevations of China, the Indian subcontinent, Afghanistan, and Turkey for its meat, milk, and cashmere wool.
- katamorphism — metamorphism at or near the earth's surface: breaks down complex minerals into simpler ones.
- keratohyalin — (biology) A protein structure found in granules in the stratum granulosum of the epidermis, which may be involved in keratinization, and in Hassall corpuscles in the thymus.
- kinetography — a camera for taking pictures for a kinetoscope.
- kittikachorn — Thanom [thah-nom] /θɑˈnɒm/ (Show IPA), 1911–2004, Thai army officer and statesman: premier 1963–73.
- kurchatovium — (chemistry) A rejected name for rutherfordium.
- lachrymation — the secretion of tears, especially in abnormal abundance.
- lachrymosity — suggestive of or tending to cause tears; mournful.
- leiotrichous — Having smooth hair.
- life history — the series of living phenomena exhibited by an organism in the course of its development from inception to death.
- light bomber — a small airplane designed to carry light bomb loads relatively short distances, especially one having a gross loaded weight of less than 100,000 pounds (45,000 kg).
- lion-hearted — exceptionally courageous or brave.
- liothyronine — A form of thyroid hormone used to treat hypothyroidism and myxedema coma.
- lithographed — Simple past tense and past participle of lithograph.
- lithographer — a person who works at lithography.
- lithographic — Of, relating to, or produced by lithography.
- litholatrous — of or relating to the worship of stones
- lithospermum — any annual or perennial herbs and small shrubs of the genus lithospermum, of the borage family, native to Europe, N America, and northern Asia, and having white, blue, or yellow flowers
- lithospheric — Of or pertaining to the lithosphere.
- lithotripter — a device used for fragmenting kidney stones with ultrasound waves.
- lithotriptic — causing the destruction of bladder stones
- lithotritise — to perform a lithotrity
- lithotritize — to perform a lithotrity on
- little horse — the constellation Equuleus.
- little hours — the canonical hours of prime, terce, sext, and nones in the divine office
- little rhody — Rhode Island (used as a nickname).
- live through — experience or endure
- live yoghurt — yoghurt that contains live bacteria
- loir-et-cher — a department in central France. 2479 sq. mi. (6420 sq. km). Capital: Blois.
- luteotrophic — affecting the corpus luteum.
- lycanthropic — a delusion in which one imagines oneself to be a wolf or other wild animal.
- machairodont — having sabre-like teeth; sabre-toothed
- macroetching — to etch deeply into the surface of (a metal).
- make history — do sth of great significance
- mastigophora — a phylum of protozoans comprising nonphotosynthetic, chiefly free-living flagellates: some species are important pathogens of humans and other animals.
- mastigophore — Any flagellate of the phylum Mastigophora.
- mechatronics — The synergistic combination of mechanical engineering, electronic engineering and software engineering for the study of automata from an engineering perspective and the control of advanced hybrid systems.
- mediatorship — the position of a mediator
- metachronism — An error in chronological ordering in which a character or an event is placed at too late a time.
- metamorphism — Geology. a change in the structure or constitution of a rock due to natural agencies, as pressure and heat, especially when the rock becomes harder and more completely crystalline.