11-letter words containing i, a, t, r, o
- aggregation — the act or process of aggregating
- aggrupation — (Philippines) A group, an organization.
- agriproduct — a product that is a result of agribusiness
- agritourism — tourism in which customers stay in accommodation on working farms and may have the opportunity to help with farm work
- agronomists — Plural form of agronomist.
- agrotourism — tourism in which tourists take part in farm or village activities, as animal and crop care, cooking and cleaning, handicrafts, and entertainments.
- ahistorical — not related to history; not historical
- air hostess — An air hostess is a woman whose job is to look after the passengers in an aircraft.
- air station — an airfield, usually smaller than an airport but having facilities for the maintenance of aircraft
- airport bus — a public bus that takes passengers to and from the airport, usually connecting the city centre and (at a large airport) the different terminals
- airport tax — Airport tax is a tax that airline passengers have to pay in order to use an airport.
- algorithmic — a set of rules for solving a problem in a finite number of steps, as for finding the greatest common divisor.
- alleviators — Plural form of alleviator.
- alleviatory — having the ability to reduce or moderate the severity of something
- alligatored — Damaged by alligatoring.
- allocentric — Concerned with the interests of others more than one's own; community-minded.
- allotropism — a property of certain elements, as carbon, sulfur, and phosphorus, of existing in two or more distinct forms; allomorphism.
- aloha shirt — Hawaiian shirt
- alterations — adjustments
- altercation — An altercation is a noisy argument or disagreement.
- alternation — successive change from one condition or action to another and back again repeatedly
- amatorially — in an amatory manner
- ameliorated — Simple past tense and past participle of ameliorate.
- ameliorates — Third-person singular simple present indicative form of ameliorate.
- ameliorator — A person who, or thing which ameliorates.
- aminopterin — a derivative of pterin used in chemotherapy
- amobarbital — a drug with sedative, hypnotic, and analgesic properties used to relieve insomnia and control convulsions
- amortizable — Finance. to liquidate or extinguish (a mortgage, debt, or other obligation), especially by periodic payments to the creditor or to a sinking fund. to write off a cost of (an asset) gradually.
- amphithuron — amphithyra (def 1).
- amphithyron — amphithyra (def 1).
- amyotrophic — (medicine) Characterized by atrophy of the muscles.
- anachronist — A person who has anachronistic views or habits.
- anacreontic — in the manner of the Greek lyric poet Anacreon (?572–?488 bc), noted for his short songs celebrating love and wine
- anaerobiont — an organism that can live anaerobically
- anal erotic — a person who experiences sexual gratification of the anal area
- anaplerotic — of or relating to anaplerosis
- ancestorial — of, belonging to, or relating to ancestors
- animatronic — of, concerned with, or operated by animatronics
- anisometric — not isometric; having unsymmetrical parts or unequal measurements
- anisopteran — belonging or pertaining to the suborder Anisoptera, comprising the dragonflies.
- anisotropic — not isotropic; having different physical properties in different directions
- annihilator — a person or thing that annihilates.
- annunciator — a device that gives a visual indication as to which of a number of electric circuits has operated, such as an indicator in a hotel showing in which room a bell has been rung
- anorthosite — a coarse-grained plutonic igneous rock consisting almost entirely of plagioclase feldspar
- antagonizer — a person who antagonizes people, or provokes hostility: The leader was an antagonizer of the peasantry. Compare antagonist.
- antatrophic — preventing or curing atrophy.
- antenniform — shaped like an antenna
- anteorbital — in front of the orbit of the eye
- anteportico — a lesser portico preceding a main portico.
- anteriority — situated before or at the front of; fore (opposed to posterior).