11-letter words containing a, d, r, t
- intolerated — (archaic) Not tolerated.
- intradermal — within the dermis.
- inturbidate — to make turbid
- invalidator — One who, or that which, makes invalid.
- invigorated — Give strength or energy to.
- iridization — iridescence
- ironhearted — hardhearted or callous
- irradiating — Present participle of irradiate.
- irradiation — the act of irradiating.
- irradiative — That irradiates.
- irradicated — Simple past tense and past participle of irradicate.
- irritatedly — angered, provoked, or annoyed.
- 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.
- ivory trade — the (esp illegal) trade in the ivory of the tusks of elephants, walruses, and similar animals
- judicatures — Plural form of judicature.
- jumpstarted — Simple past tense and past participle of jumpstart.
- 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.
- keratinised — Simple past tense and past participle of keratinise.
- keratinized — Simple past tense and past participle of keratinize.
- keratoderma — a disease of the horny layer of the skin, especially of the soles or palms.
- keyboardist — the row or set of keys on a piano, organ, or the like.
- kickstarted — Simple past tense and past participle of kickstart.
- kindhearted — having or showing sympathy or kindness: a kindhearted woman.
- kiteboarder — A person who participates in kiteboarding.
- 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.
- kurdaitchas — Plural form of kurdaitcha.
- 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.
- labradorite — a feldspar mineral of the plagioclase group, often characterized by a brilliant change of colors, with blue and green most common.
- lady doctor — a doctor who is a female
- landsteiner — Karl [kahrl;; German kahrl] /kɑrl;; German kɑrl/ (Show IPA), 1868–1943, Austrian pathologist in the U.S.: Nobel Prize 1930.
- lateral bud — axillary bud.
- lateralised — Simple past tense and past participle of lateralise.
- lateralized — Simple past tense and past participle of lateralize.
- laterigrade — having a sideways manner of moving, as a crab.
- launderette — a self-service laundry having coin-operated washers, driers, etc.
- laundromats — Plural form of laundromat.
- lead astray — tempt into bad behaviour
- leatherhead — any of various Australasian honeyeaters, especially of the genus Philemon.
- leatherwood — an American shrub, Dirca palustris, having a tough bark.
- left-hander — a person who is left-handed, especially a baseball pitcher who throws with the left hand.
- lenard tube — an early cathode-ray tube having at the end opposite the cathode a window of thin glass or metal allowing cathode rays (Lenard rays) to pass out into the atmosphere.
- lepidoptera — the order comprising the lepidopterous insects.
- lethargized — Simple past tense and past participle of lethargize.
- letter card — a large postal card, with gummed edges, that can be folded lengthwise and sealed with the message inside.
- letter-card — a large postal card, with gummed edges, that can be folded lengthwise and sealed with the message inside.
- letterheads — Plural form of letterhead.
- liddel hart — Sir Basil (Henry) 1895–1970, English military authority and writer.
- light bread — white bread.
- light draft — the draft of a vessel at its light displacement.