13-letter words containing u, l, t, r, a, i
- importunately — urgent or persistent in solicitation, sometimes annoyingly so.
- in particular — of or relating to a single or specific person, thing, group, class, occasion, etc., rather than to others or all; special rather than general: one's particular interests in books.
- inarticulated — Not articulated; not connected by a joint.
- inclinatorium — an instrument invented by Robert Norman in 1576, used to determine the degree to which a magnetic needle dips towards the earth; a dipping needle
- inconstruable — unable to be construed
- incorruptable — Misspelling of incorruptible.
- inculturation — enculturation.
- industrialise — Non-Oxford British standard spelling of industrialize.
- industrialism — an economic organization of society built largely on mechanized industry rather than agriculture, craftsmanship, or commerce.
- industrialist — a person who owns or is involved in the management of an industrial enterprise.
- industrialize — to introduce industry into (an area) on a large scale.
- inequilateral — not equilateral; having unequal sides.
- infuriatingly — causing or tending to cause anger or outrage; maddening: His delay is infuriating.
- inquisitorial — of or relating to an inquisitor or inquisition.
- instructional — the act or practice of instructing or teaching; education.
- instrumentals — Plural form of instrumental.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.
- insupportably — In an insupportable manner.
- intercellular — situated between or among cells.
- intercommunal — used or shared in common by everyone in a group: a communal jug of wine.
- intercultural — pertaining to or taking place between two or more cultures: intercultural exchanges in music and art.
- intergranular — located or occurring between granules or grains: intergranular corrosion.
- interjaculate — (transitive) To ejaculate (a remark, etc.) parenthetically.
- interlanguage — a language created or used for international communication.
- interlunation — the interlunar period.
- intermuscular — of or relating to muscle or the muscles: muscular strain.
- interneuronal — (neurology) Between neurons.
- interosculant — Mutually touching or intersecting.
- interosculate — to interpenetrate; inosculate.
- interquartile — Situated between the first and third quartiles of a distribution.
- interscapular — between the scapulae or shoulder blades.
- intersexually — In an intersexual way.
- intervalvular — Between valves.
- intracapsular — Within a capsule.
- intracellular — within a cell or cells.
- intracultural — Within a single culture.
- intramuscular — located or occurring within a muscle.
- intraocularly — into or in the eye
- intratelluric — Geology. located in, taking place in, or resulting from action beneath the lithosphere.
- intravalvular — Between valves.
- intravascular — within the blood vessels.
- intravenously — through or within a vein. Abbreviation: IV.
- involuntarily — not voluntary; independent of one's will; not by one's own choice: an involuntary listener; involuntary servitude.
- involute gear — a gear tooth form that is generated by involute geometry
- isostructural — (of two substances) having the same crystal structure but not necessarily a similar chemical composition.
- kilowatt-hour — a unit of energy, equivalent to the energy transferred or expended in one hour by one kilowatt of power; approximately 1.34 horsepower-hours. Abbreviation: kWh, K.W.H., kwhr.
- lacrimal duct — either of two small ducts extending from the inner corner of each eyelid to the lacrimal sac.
- latin quarter — the quarter of Paris on the south side of the Seine, especially frequented for centuries by students, writers, and artists.
- liquid storax — a solid resin with a vanillalike odor, obtained from a small tree, Styrax officinalis: formerly used in medicine and perfumery.
- literacy hour — (in England and Wales) a daily reading and writing lesson that was introduced into the national primary school curriculum in 1998 to raise standards of literacy