11-letter words containing a, t, r, i, s
- intertarsal — located between the tarsal bones
- interweaves — Third-person singular simple present indicative form of interweave.
- intolerants — not tolerating or respecting beliefs, opinions, usages, manners, etc., different from one's own, as in political or religious matters; bigoted.
- intra muros — within the walls, as of a city.
- intracostal — (anatomy) Within a rib.
- intrafusion — The act of pouring into a vessel.
- intramurals — Plural form of intramural.
- intraschool — Within a single school.
- intrasexual — Within a group of individuals of the same sex.
- intraspinal — being within the spine.
- intravenous — within a vein.
- intricacies — intricate character or state.
- intrinsical — belonging to a thing by its very nature: the intrinsic value of a gold ring.
- invert soap — cationic detergent.
- invigorates — Third-person singular simple present indicative form of invigorate.
- ipsilateral — pertaining to, situated on, or affecting the same side of the body: ipsilateral paralysis.
- 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.
- 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.
- isospectral — (mathematics) Having the same spectrum.
- israelitish — of or relating to the Israelites; Hebrew.
- issacharite — a member of the tribe of Issachar.
- iteroparous — (of a plant) producing flowers and fruit more than once (usually many times) before dying
- itineraries — Plural form of itinerary.
- 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.
- jackrabbits — Plural form of jackrabbit.
- janitorship — the office of janitor
- jargonistic — the language, especially the vocabulary, peculiar to a particular trade, profession, or group: medical jargon.
- jesuit ware — Chinese porcelain of the early 18th century, decorated with Christian motifs, usually in black and gold on a white background.
- jiggermasts — Plural form of jiggermast.
- journalists — Plural form of journalist.
- judicatures — Plural form of judicature.
- keratinised — Simple past tense and past participle of keratinise.
- keratolysis — the loosening or shedding of the horny layer of the epidermis.
- keyboardist — the row or set of keys on a piano, organ, or the like.
- kickstarted — Simple past tense and past participle of kickstart.
- kinesiatric — of or relating to kinesiatrics
- kristiansen — Ingrid. born 1956, Norwegian long-distance runner: world 10 000 metres record holder (1986–93)
- kurdaitchas — Plural form of kurdaitcha.
- lacerations — Plural form of laceration.
- lacrimators — Plural form of lacrimator.
- lactiferous — producing or secreting milk: lactiferous glands.
- lancastrian — of or relating to the royal family of Lancaster.
- landsteiner — Karl [kahrl;; German kahrl] /kɑrl;; German kɑrl/ (Show IPA), 1868–1943, Austrian pathologist in the U.S.: Nobel Prize 1930.
- lanternfish — any of several small, deep-sea fishes of the family Myctophidae, having rows of luminous organs along each side, certain species of which migrate to the surface at night.
- laser light — light which is generated by a laser