11-letter words containing i, s, r, a
- advertising — Advertising is the activity of creating advertisements and making sure people see them.
- advisership — the office or post of an adviser
- adzharistan — an autonomous region in SW Georgia, bordered by Turkey and the Black Sea. 1120 sq. mi. (2900 sq. km). Capital: Batumi.
- aeciospores — Plural form of aeciospore.
- aerial mast — a mast on which an aerial is mounted
- aero-optics — the study of the effect of aircraft-induced and atmospheric disturbances on the efficiency of laser weapons
- aerodromics — (obsolete) The science of flying airplanes.
- aeroelastic — capable of changing shape under aerodynamic forces
- aerokinesis — An ability to control the movement of air.
- aeronautics — Aeronautics is the science of designing and building aeroplanes.
- aerosolised — Simple past tense and past participle of aerosolise.
- aerosolized — Simple past tense and past participle of aerosolize.
- aerostatics — the study of gases in equilibrium and bodies held in equilibrium in gases
- aerostation — the science of operating lighter-than-air craft
- aerotropism — the growth of plants towards or away from a source of oxygen
- afforesting — Present participle of afforest.
- affranchise — to release from servitude or an obligation
- afroasiatic — designating or of a family of African and Asian languages generally divided into the branches Berber, Cushitic, Semitic, Chadic, and ancient Egyptian
- afterimages — Plural form of afterimage.
- afterpieces — Plural form of afterpiece.
- aggrandised — Simple past tense and past participle of aggrandise.
- aggrandizes — Third-person singular simple present indicative form of aggrandize.
- 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.
- agrammatism — a type of aphasia, usually caused by cerebral disease, characterized by an inability to construct a grammatical or intelligible sentence while retaining the ability to speak single words.
- agrammatist — One suffering from agrammatism.
- agranulosis — (rare) agranulocytosis.
- agrarianism — a movement for the equal division of landed property and for the promotion of agricultural interests.
- 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 cushion — an inflatable cushion, usually made of rubber or plastic
- air express — the rapid transportation of goods and documents by aircraft
- air hostess — An air hostess is a woman whose job is to look after the passengers in an aircraft.
- air marshal — a senior Royal Air Force officer of equivalent rank to a vice admiral in the Royal Navy
- air passage — a space occupied or traversed by air.
- air service — the services performed by an airline, as flights between various destinations to transport passengers, freight, and mail.
- air shuttle — a shuttle service operated by aircraft, usually covering short routes with frequent flights
- air sprayer — a pneumatic sprayer.
- air station — an airfield, usually smaller than an airport but having facilities for the maintenance of aircraft
- air steward — a steward on an airliner
- air surfing — surfing that involves aerial stunts
- air vesicle — a large air-filled intercellular space in some aquatic plants
- air-express — to send or transport by air express: Your package will be air-expressed and should reach its destination tomorrow.
- air-shipped — to send or ship via aircraft: to air-ship machine parts overseas.
- air-sprayed — sprayed by means of compressed air
- airbrushing — Present participle of airbrush.
- airlessness — The state or condition of being poorly ventilated; lacking good air circulation, having stale air.
- 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
- airsickness — a feeling of nausea and dizziness, sometimes accompanied by vomiting, as a result of the motion of the aircraft in which one is traveling.