11-letter words containing c, a, s, o
- jackson day — January 8, a holiday commemorating Andrew Jackson's victory at the Battle of New Orleans in 1815: a legal holiday in Louisiana.
- jacob's rod — asphodel (sense 1)
- janus cloth — a worsted fabric, each side of which has a different color.
- jargonistic — the language, especially the vocabulary, peculiar to a particular trade, profession, or group: medical jargon.
- joe sixpack — Slang. the average or typical blue-collar man.
- joined case — a trial combining multiple related claims, etc
- juan carlos — King (Juan Carlos Alfonso Victor María de Borbón y Borbón) born 1938, Spanish monarch, born in Italy: king since 1975.
- justaucorps — a fitted, knee-length coat, characterized by wide turned-back cuffs and stiff flared skirts, worn especially by men in the 17th and 18th centuries.
- keratoconus — a degenerative condition characterized by conical protrusion of the cornea and irregular astigmatism.
- keratoscope — an instrument, as Placido's disk, for determining the symmetry of the curvature of the cornea.
- keratoscopy — an instrument, as Placido's disk, for determining the symmetry of the curvature of the cornea.
- kiloparsecs — Plural form of kiloparsec.
- kleptocrats — Plural form of kleptocrat.
- knockabouts — Plural form of knockabout.
- knoop scale — a scale of hardness based on the indentation made in the material to be tested by a diamond point.
- koulibiacas — Plural form of koulibiaca.
- lacerations — Plural form of laceration.
- lacrimators — Plural form of lacrimator.
- lactiferous — producing or secreting milk: lactiferous glands.
- lactifluous — full or flowing with milk
- lactometers — Plural form of lactometer.
- lacus solis — an area in the southern hemisphere of Mars.
- lake school — Lake Poets.
- laparoscope — a flexible fiberoptic instrument, passed through a small incision in the abdominal wall and equipped with biopsy forceps, an obturator, scissors or the like, with which to examine the abdominal cavity or perform minor surgery.
- laparoscopy — examination of the abdominal cavity or performance of minor abdominal surgery using a laparoscope.
- larcenously — In a larcenous manner.
- lasiocampid — (zoology) Any member of the Lasiocampidae.
- latin cross — an upright or vertical bar crossed near the top by a shorter horizontal bar.
- launch shoe — an attachment to an aircraft from which a missile is launched
- law society — association of lawyers
- leap second — Coordinated Universal Time
- legal costs — the costs of a court action; the judge decides which side should pay them
- leucoplasia — a disorder of a mucous membrane characterized by one or more white patches, occurring most commonly on the cheek, tongue, vulva, or penis: often medically insignificant but sometimes becoming malignant.
- leucoplasts — Plural form of leucoplast.
- liposarcoma — (medicine) Any malignant tumour that originates in adipose tissue.
- lobachevski — Nikoˈlai Iˈvanovich (nikɔˈlaɪ iˈvɑnɔvɪtʃ ) ; nēk^ōlīˈ ēväˈn^ōvich) 1793-1856; Russ. mathematician
- lobachevsky — Nikolai Ivanovich [nyi-kuh-lahy ee-vah-nuh-vyich] /nyɪ kʌˈlaɪ iˈvɑ nə vyɪtʃ/ (Show IPA), 1793–1856, Russian mathematician.
- lobsterback — redcoat.
- local stamp — stamp (def 22).
- lock washer — a washer placed under a nut on a bolt or screw, so made as to prevent the nut from shaking loose.
- locust bean — carob.
- logical sum — union (def 10a).
- logicalness — according to or agreeing with the principles of logic: a logical inference.
- logistician — a person who is skilled in symbolic logic.
- logomachies — Plural form of logomachy.
- logomachist — One who starts fights about the meaning of words.
- lower class — classes lower in rank than middle class
- lower-class — of, relating to, or characteristic of the lower class: lower-class values.
- lucio costa — Lúcio [loo-syoo] /ˈlu syu/ (Show IPA), 1902–98, Brazilian architect, chief designer of Brasilia.
- lumbosacral — of, relating to, or involving the lumbar and sacral regions or parts of the body.