13-letter words containing o, r, a, l, s
- inspirational — imparting inspiration.
- instructional — the act or practice of instructing or teaching; education.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.
- insupportably — In an insupportable manner.
- intermodalism — pertaining to or suitable for transportation involving more than one form of carrier, as truck and rail, or truck, ship, and rail.
- interosculant — Mutually touching or intersecting.
- interosculate — to interpenetrate; inosculate.
- interpersonal — of or pertaining to the relations between persons: He has strong interpersonal skills.
- intersocietal — noting or pertaining to large social groups, or to their activities, customs, etc.
- intrapersonal — existing or occurring within the self or within one's mind: People with high intrapersonal intelligence are aware of their strengths and weaknesses. Intrapersonal conflict can lead to emotional stress.
- intravenously — through or within a vein. Abbreviation: IV.
- irrationalise — Alt form irrationalize.
- irrationalism — irrationality in thought or action.
- irrationalist — One who is irrational in their beliefs or ideas.
- isle of capri — Capri.
- isoamyl group — the univalent group C 5 H 11 .
- isometrically — of, relating to, or having equality of measure.
- isostructural — (of two substances) having the same crystal structure but not necessarily a similar chemical composition.
- jerusalem oak — feather geranium.
- john marshall — Alfred, 1842–1924, English economist.
- juan carlos i — King (Juan Carlos Alfonso Victor María de Borbón y Borbón) born 1938, Spanish monarch, born in Italy: king since 1975.
- kerosene lamp — light fuelled by paraffin
- labiogression — location of the anterior teeth forward of their natural position.
- laboriousness — requiring much work, exertion, or perseverance: a laborious undertaking.
- labour supply — the total number of hours that workers are willing and able to be paid wages to work for
- labour unrest — unrest or dissatisfaction displayed by workers, often in the form of strikes, and sometimes violent disputes, etc, which disrupts normal business
- labour-saving — A labour-saving device or idea makes it possible for you to do something with less effort than usual.
- lactoproteins — Plural form of lactoprotein.
- lady mayoress — the wife of a lord mayor
- lake sturgeon — a sturgeon, Acipenser fulvescens, of the Great Lakes and Mississippi and St. Lawrence rivers.
- lake superior — Lake, a lake in the N central United States and S Canada: the northernmost of the Great Lakes; the largest body of fresh water in the world. 350 miles (564 km) long; 31,820 sq. mi. (82,415 sq. km); greatest depth, 1290 feet (393 meters); 602 feet (183 meters) above sea level.
- lake-superior — Lake, a lake in the N central United States and S Canada: the northernmost of the Great Lakes; the largest body of fresh water in the world. 350 miles (564 km) long; 31,820 sq. mi. (82,415 sq. km); greatest depth, 1290 feet (393 meters); 602 feet (183 meters) above sea level.
- lambeosaurine — Any crested hadrosaurid dinosaur of the subfamily Lambeosaurinae.
- landownership — an owner or proprietor of land.
- laparoscopies — Plural form of laparoscopy.
- laparoscopist — One who carries out laparoscopy.
- laryngologist — A person who studies or specializes in laryngology; a subspeciality of otorhinolaryngology.
- laryngoscopes — Plural form of laryngoscope.
- laryngoscopic — Of or pertaining to laryngoscopy.
- laryngotomies — Plural form of laryngotomy.
- laser cooling — a technique using laser light to cool atoms to a very low temperature by removing momentum from the particles.
- laser pointer — a portable laser that emits monochromatic light over a long and narrow distance, used especially as a pointing device.
- lateroversion — abnormal lateral displacement of a bodily organ or part, esp of the uterus
- lavatory seat — the part on a toilet or lavatory which can be moved up or down and which is used for sitting on
- law stationer — a stationer selling articles used by lawyers
- leapfrog test — a diagnostic technique using arithmetic or logical operations in a routine to manage the capacity of storage media, transfer data, and check the results.
- leather goods — products made of animal skin
- legal process — court procedure
- legislatorial — of or relating to a legislator, legislature, or legislation; legislative.
- leopard shark — a small, inshore shark, Triakis semifasciata, having distinctive black markings across the back, inhabiting Pacific coastal waters from Oregon through California.