11-letter words containing i, l, o
- antilogical — opposed to the logical
- antinomical — characterized by or prone to antinomy
- antinucleon — an antiproton or an antineutron
- antipopular — opposed to the people or to popular cause
- antitumoral — Antitumor.
- antiviolent — Acting against or opposing violence.
- antlion fly — any of various neuropterous insects of the family Myrmeleontidae, which typically resemble dragonflies and are most common in tropical regions
- anvil cloud — another name for a cumulonimbus cloud, which tends to be anvil-shaped
- anxiolytics — Plural form of anxiolytic.
- aortoclasia — rupture of the aorta.
- aphasiology — The study of linguistic problems resulting from brain damage.
- aphidicolin — A tetracyclic diterpene antibiotic with antiviral and antimitotical properties.
- aphlogistic — (archaic) flameless.
- apicodental — articulated with the apex of the tongue near the upper front teeth, as ( (θ) ; t h) ) and (; ð) ; th) )
- apocalyptic — Apocalyptic means relating to the total destruction of something, especially of the world.
- apodictical — (archaic) Apodictic; being clearly demonstrable; certain.
- apoliticism — the quality of being apolitical
- apollinaire — Guillaume (ɡijom), real name Wilhelm Apollinaris de Kostrowitzki. 1880–1918, French poet, novelist, and dramatist, regarded as a precursor of surrealism; author of Alcoöls (1913) and Calligrammes (1918)
- apollinaris — an effervescent mineral water
- apollonicon — a large chamber organ with keyboards and barrels
- apologetics — the branch of theology concerned with the defence and rational justification of Christianity
- apologising — to offer an apology or excuse for some fault, insult, failure, or injury: He apologized for accusing her falsely.
- apologizing — Present participle of apologize.
- apophyllite — a white, colourless, pink, or green mineral consisting of a hydrated silicate of calcium, potassium, and fluorine in tetragonal crystalline form. It occurs in cracks in volcanic rocks. Formula: KCa4(Si4O10)2(OH1F).8H2O
- apostlebird — an omnivorous bird, Struthidea cinerea, of eastern Australia, that has chiefly dark gray-brown plumage with white tail markings and is noted for its habit of traveling in groups of about 12 related individuals.
- apostleship — the position or duty of an apostle
- apostolical — Apostolic.
- appellation — An appellation is a name or title that a person, place, or thing is given.
- application — An application for something such as a job or membership of an organization is a formal written request for it.
- applicators — Plural form of applicator.
- applicatory — suitable for application
- appointable — to name or assign to a position, an office, or the like; designate: to appoint a new treasurer; to appoint a judge to the bench.
- approvingly — to speak or think favorably of; pronounce or consider agreeable or good; judge favorably: to approve the policies of the administration.
- aquariology — The study of the fauna and flora of aquaria.
- arab legion — a police force (1920–56) under British supervision, responsible for keeping order among desert tribesmen in Trans-Jordan.
- arachis oil — peanut oil.
- arachnoidal — relating to the arachnoid
- araliaceous — of, relating to, or belonging to the Araliaceae, a chiefly tropical family of trees, shrubs, or woody climbers having small clusters of whitish or greenish flowers. The family includes the ivy and ginseng
- archegonial — relating to an archegonium
- archeologic — (American spelling) alternative spelling of archaeologic.
- archilochus — 7th century bc, Greek poet of Paros, notable for using his own experience as subject matter
- archipelago — An archipelago is a group of islands, especially small islands.
- arcticology — the scientific study of the Polar Regions.
- arctophilia — the practice of collecting teddy bears
- arenicolous — growing or living in sand or sandy places
- aristoteles — a walled plain in the first quadrant of the face of the moon: about 60 miles (97 km) in diameter.
- arkeologist — Someone who studies the story of Noah's Ark, particularly by searching for physical evidence which would corroborate it.
- arolla pine — a five-needled pine tree, Pinus cembra, found esp in mountain regions of Central Europe and yielding edible seeds
- articulator — a person or thing that articulates
- artiodactyl — any placental mammal of the order Artiodactyla, having hooves with an even number of toes; an even-toed ungulate. The order includes pigs, hippopotamuses, camels, deer, cattle, and antelopes