16-letter words containing a, r, b, i, t, l
- hawksbill turtle — a sea turtle, Eretmochelys imbricata, the shell of which is the source of tortoise shell: an endangered species.
- heterometabolism — insect development in which the young hatch in a form very similar to the adult and then mature without a pupal stage
- hit a brick wall — unable to continue or make progress because of a hindrance
- hybrid perpetual — a type of cultivated rose bred from varieties having vigorous growth and more or less recurrent bloom.
- hypervariability — apt or liable to vary or change; changeable: variable weather; variable moods.
- icterine warbler — a European variety of tree warbler (Hippolais icterina )
- impenetrableness — The quality of being impenetrable.
- imperfectability — The quality of not being perfectable; of being forever imperfect.
- imperturbability — incapable of being upset or agitated; not easily excited; calm: imperturbable composure.
- impracticability — The quality or condition of being impracticable.
- incontravertable — Misspelling of incontrovertible.
- indescribability — (uncountable) The state or characteristic of being indescribable.
- inter-laboratory — a building, part of a building, or other place equipped to conduct scientific experiments, tests, investigations, etc., or to manufacture chemicals, medicines, or the like.
- interbehavioural — relating to or involving interbehaviour
- intercalibration — to determine, check, or rectify the graduation of (any instrument giving quantitative measurements).
- interminableness — The state or condition of being interminable.
- interoperability — capable of being used or operated reciprocally: interoperable weapons systems.
- interpretability — to give or provide the meaning of; explain; explicate; elucidate: to interpret the hidden meaning of a parable.
- irreplaceability — The quality of being irreplaceable; inability to be replaced; (frequently) uniqueness.
- irretrievability — The state or quality of being irretrievable.
- knights of labor — a secret workingmen's organization formed in 1869 to defend the interests of labor.
- labour relations — Labour relations refers to the relationship between employers and employees in industry, and the political decisions and laws that affect it.
- labour-intensive — Labour-intensive industries or methods of making things involve a lot of workers. Compare capital-intensive.
- large-print book — a book where the text is printed in larger text than normal, so as to make it easier to read, esp for the visually impaired
- libation-bearers — Choëphori.
- liberal democrat — In Britain, a Liberal Democrat is a member of the Liberal Democrat Party.
- liberal unionist — a Liberal who opposed Gladstone's policy of Irish Home Rule in 1886 and after
- library pictures — a caption used to alert viewers that footage being broadcast is from an earlier time and is not happening now
- lick observatory — the astronomical observatory of the University of California, situated on Mount Hamilton, near San Jose, California, and having a 120-inch (3-meter) reflecting telescope and a 36-inch (91-cm) refracting telescope.
- like gangbusters — a law-enforcement officer who specializes in breaking up organized crime, often by forceful or sensational means.
- little brown bat — any of several small to medium-sized common bats of the genera Myotis and Eptesicus, found worldwide in caves, trees, and buildings, including M. lucifugus (little brown bat) and E. fuscus (big brown bat) a widespread North American species.
- lumberjack shirt — a thick checked shirt, as worn by lumberjacks
- mainland britain — England, Wales, and Scotland excluding those adjacent islands governed from the mainland
- maitre de ballet — ballet master.
- marine biologist — scientist who studies sea life
- megakaryoblastic — (cytology) Of or pertaining to a megakaryoblast.
- mountain climber — someone who climbs or walks up mountains
- multi-way branch — switch statement
- multituberculate — a rodentlike mammal of the extinct order Multituberculata, which lived from the late Jurassic Period to the Oligocene Epoch, reaching the size of a woodchuck and having molars with two or three rows of simple pointed cusps.
- national library — a library established and funded by a national government with the designation national, to serve the needs of this government, often to function as a library of record for the nation's publishing output, and in some cases to act as a central agency for library and bibliographic development in the nation.
- nitrogen balance — the difference between the amount of nitrogen taken in and the amount excreted or lost: used to evaluate nutritional balance.
- non-attributable — to regard as resulting from a specified cause; consider as caused by something indicated (usually followed by to): She attributed his bad temper to ill health.
- non-extraditable — capable of being extradited; subject to extradition: an extraditable person.
- nontransmissible — Not transmissible.
- nontransmittable — Not transmittable.
- oblique triangle — any triangle that does not have a right angle (contrasted with right triangle).
- observationalist — One who relies on empirical observations.
- observationality — The property of being observational.
- on a trial basis — for the purpose of assessment
- on the breadline — impoverished; living at subsistence level