11-letter words containing a, t, o, r, n
- ironhearted — hardhearted or callous
- irradiation — the act of irradiating.
- irrationals — Plural form of irrational.
- irrigations — Plural form of irrigation.
- irritations — Plural form of irritation.
- 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.
- itineration — to go from place to place, especially in a regular circuit, as a preacher or judge.
- janitorship — the office of janitor
- jargonistic — the language, especially the vocabulary, peculiar to a particular trade, profession, or group: medical jargon.
- journalists — Plural form of journalist.
- juramentado — (formerly) a Muslim, especially a Moro, bound by an oath to be killed fighting against Christians and other infidels.
- k-radiation — one of a series of lines (K-series) in the x-ray spectrum of an atom corresponding to radiation (K-radiation) produced by the transition of an electron to the K-shell.
- kantorovich — Leonid Vitalyevich [ley-uh-nid vi-tal-yuh-vich;; Russian lyi-uh-nyeet vyi-tah-lyuh-vyich] /ˈleɪ ə nɪd vɪˈtæl yə vɪtʃ;; Russian lyɪ ʌˈnyit vyɪˈtɑ lyə vyɪtʃ/ (Show IPA), 1912–86, Soviet mathematician and economist: Nobel Prize in Economics 1975.
- karyotyping — the analysis of chromosomes.
- katabothron — an underground channel created by water erosion
- keratoconus — a degenerative condition characterized by conical protrusion of the cornea and irregular astigmatism.
- kinetograph — a camera for taking pictures for a kinetoscope.
- knot garden — an intricately designed flower or herb garden with plants arranged to create an interlacing pattern, sometimes with fanciful topiary and carefully tended paths.
- knotgrasses — Plural form of knotgrass.
- l-radiation — one of a series of lines (L-series) in the x-ray spectrum of an atom corresponding to radiation (L-radiation) caused by the transition of an electron to the L-shell.
- lacerations — Plural form of laceration.
- lacrimation — the secretion of tears, especially in abnormal abundance.
- lactoferrin — a glycoprotein present in milk, especially human milk, and supplying iron to suckling infants.
- lamotrigine — An anticonvulsant drug used in the treatment of epilepsy.
- laryngotomy — incision of the larynx.
- latent root — characteristic root (def 2).
- latin cross — an upright or vertical bar crossed near the top by a shorter horizontal bar.
- latin lover — seductive Latin American man
- latrocinium — highway robbery
- laundromats — Plural form of laundromat.
- lautreamont — Comte de (Isidore Lucien Ducasse) 1846–70, French poet, born in Uruguay.
- leavenworth — a city in NE Kansas.
- legationary — Relating to a legation.
- librational — Of or pertaining to libration.
- lionhearted — exceptionally courageous or brave.
- locutionary — pertaining to the act of conveying semantic content in an utterance, considered as independent of the interaction between the speaker and the listener.
- lone father — a father with no wife or partner, who is bringing up a child or children
- lone parent — a parent who is not married and does not have a partner, who is bringing up a child or children
- lubrication — to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something).
- lucubration — laborious work, study, thought, etc., especially at night.
- lunar month — month (def 5).
- lunar orbit — path or movement of the moon around the earth
- lunar-month — Also called calendar month. any of the twelve parts, as January or February, into which the calendar year is divided.
- luoravetlan — Chukotian.
- luxuriation — The act of enjoying or experiencing luxury.
- lycanthrope — a person affected with lycanthropy.
- lycanthropy — a delusion in which one imagines oneself to be a wolf or other wild animal.
- m-radiation — one of a series of lines (M-series) in the x-ray spectrum of an atom corresponding to radiation (M-radiation) caused by the transition of an electron to the M-shell.
- machinators — Plural form of machinator.
- macrodontia — the condition of having abnormally large teeth.