11-letter words containing t, o, r, s, i
- intravenous — within a vein.
- introducers — Plural form of introducer.
- inventories — Plural form of inventory.
- invert soap — cationic detergent.
- invigorates — Third-person singular simple present indicative form of invigorate.
- iridologist — the inspection of the iris of the eye as an aid in determining a person's state of health or in diagnosing a health problem.
- iridotomies — Plural form of iridotomy.
- iron sights — conventional non-telescopic sights on a rifle
- iron-fisted — ruthless, harsh, and tyrannical: an ironfisted dictator.
- irrationals — Plural form of irrational.
- irrigations — Plural form of irrigation.
- irritations — Plural form of irritation.
- isallotherm — a line on a weather map or chart connecting points having equal temperature variations within a given period of time.
- isoelectric — of, relating to, or having the same electric potential.
- isogeotherm — an imaginary line connecting all points within the earth having the same mean temperature.
- isogradient — a line on a weather map or chart connecting points having the same horizontal gradient of a meteorological quantity, as temperature, pressure, or the like.
- isometrical — Dated form of isometric.
- isometropia — equality of refraction in the two eyes of an individual.
- isorhythmic — a structural feature characteristic of the Ars Nova motet, consisting of a single rhythmic phrase pattern repeated, usually in the tenor, throughout the composition.
- isospectral — (mathematics) Having the same spectrum.
- iteroparous — (of a plant) producing flowers and fruit more than once (usually many times) before dying
- ivory coast — a republic in W Africa: formerly part of French West Africa; gained independence 1960. 127,520 sq. mi. (330,275 sq. km). Capital: Abidjan.
- janitorship — the office of janitor
- jargonistic — the language, especially the vocabulary, peculiar to a particular trade, profession, or group: medical jargon.
- jointresses — Plural form of jointress.
- journalists — Plural form of journalist.
- keratolysis — the loosening or shedding of the horny layer of the epidermis.
- ketosteroid — any of a group of steroids containing a ketone group.
- keyboardist — the row or set of keys on a piano, organ, or the like.
- koeksisters — Plural form of koeksister.
- lacerations — Plural form of laceration.
- lacrimators — Plural form of lacrimator.
- lactiferous — producing or secreting milk: lactiferous glands.
- lateritious — of the color of brick; brick-red.
- latin cross — an upright or vertical bar crossed near the top by a shorter horizontal bar.
- latirostral — (of a bird) having a broad beak
- legislators — Plural form of legislator.
- leptospiral — relating to, caused by, or characteristic of leptospires
- lethiferous — lethal.
- light horse — cavalry carrying light arms and equipment.
- lignotubers — Plural form of lignotuber.
- liner notes — Usually, liner notes. explanatory or interpretative notes about an audio album, as a record, CD, etc., printed on the cover or case or otherwise provided.
- lipotropins — Plural form of lipotropin.
- liquidators — Plural form of liquidator.
- lister-plow — Also called lister plow, middlebreaker, middlebuster. a plow with a double moldboard, used to prepare the ground for planting by producing furrows and ridges.
- listeriosis — a disease of wild and domestic mammals, birds, and occasionally of humans, caused by a bacterium, Listeria monocytogenes, and characterized by lack of control of movement, paralysis, fever, and monocytosis.
- lithographs — Plural form of lithograph.
- lithosphere — the solid portion of the earth (distinguished from atmosphere, hydrosphere).
- lithotripsy — the pulverization and removal of urinary calculi using a lithotripter.
- liver spots — a form of chloasma in which irregularly shaped light-brown spots occur on the skin.