11-letter words containing o, n, i
- aerostation — the science of operating lighter-than-air craft
- aestivation — the act or condition of aestivating
- affectation — If you say that someone's attitude or behaviour is an affectation, you disapprove of the fact that it is not genuine or natural, but is intended to impress other people.
- affectional — relating to or implying affection.
- affectioned — Simple past tense and past participle of affection.
- afficionado — aficionado.
- affiliation — If one group has an affiliation with another group, it has a close or official connection with it.
- affirmation — the act of affirming or the state of being affirmed
- afflictions — Plural form of affliction.
- afforesting — Present participle of afforest.
- affrication — the changing of (a consonantal speech sound) to an affricate
- aficionadas — Plural form of aficionada.
- aficionados — Plural form of aficionado.
- afrocentric — centered on, emphasizing, or showing the influence of African or, sometimes, African-American history and culture
- aggradation — to raise the grade or level of (a river valley, a stream bed, etc.) by depositing detritus, sediment, or the like.
- aggravation — the act of aggravating, or making worse, or the condition of being aggravated
- aggregation — the act or process of aggregating
- aggressions — the action of a state in violating by force the rights of another state, particularly its territorial rights; an unprovoked offensive, attack, invasion, or the like: The army is prepared to stop any foreign aggression.
- aggrupation — (Philippines) A group, an organization.
- agitational — the act or process of agitating; state of being agitated: She left in great agitation.
- agnosticism — Agnosticism is the belief that it is not possible to say definitely whether or not there is a God. Compare atheism.
- agonic line — an imaginary line on the surface of the earth connecting points of zero magnetic declination
- agonisingly — Alternative spelling of agonizingly.
- agonistical — relating to conflict or struggle
- agonizingly — accompanied by, filled with, or resulting in agony or distress: We spent an agonizing hour waiting to hear if the accident had been serious or not.
- agranulosis — (rare) agranulocytosis.
- agronomical — the science of soil management and the production of field crops.
- agronomists — Plural form of agronomist.
- aid station — a medical station in a forward area where the sick and wounded are given emergency treatment
- air command — the Canadian air force
- air cushion — an inflatable cushion, usually made of rubber or plastic
- air station — an airfield, usually smaller than an airport but having facilities for the maintenance of aircraft
- airboarding — a snow sport in which participants slide down slopes headfirst lying flat on an inflatable board
- airdropping — Present participle of airdrop.
- albugineous — related to or resembling the white of an egg
- albuminoids — any of a class of simple proteins, as keratin, gelatin, or collagen, that are insoluble in all neutral solvents; scleroprotein.
- alcyonarian — any of various colonial anthozoans of the subclass Alcyonaria with eight tentacles and other body parts in branches or segments of eight
- aleppo pine — a pine tree, Pinus halepensis, native to the Mediterranean area, that is planted as an ornamental and is a source of turpentine.
- alfonso xii — 1857–85, king of Spain 1874–85.
- alkanethiol — any compound containing an alkyl group joined to a mercapto group, as methyl mercaptan or methanethiol, CH 3 SH.
- allantoidal — (anatomy) Of or relating to the allantois.
- allantoides — Plural form of allantois.
- allegations — Plural form of allegation.
- allemontite — a white to gray, brittle mineral, antimony arsenide, AsSb, occurring in reniform masses: formerly used as an ore of arsenic.
- alleviation — an alleviating or being alleviated
- alligations — Plural form of alligation.
- allineation — the state of being organized in a line or lines
- alloantigen — an antigen present in some but not all individuals of the same species, as those in different human blood groups.
- allocations — Plural form of allocation.
- allocentric — Concerned with the interests of others more than one's own; community-minded.