11-letter words containing o, s, t, i
- afroasiatic — designating or of a family of African and Asian languages generally divided into the branches Berber, Cushitic, Semitic, Chadic, and ancient Egyptian
- agnosticism — Agnosticism is the belief that it is not possible to say definitely whether or not there is a God. Compare atheism.
- agonistical — relating to conflict or struggle
- 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
- aid station — a medical station in a forward area where the sick and wounded are given emergency treatment
- 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
- algophilist — Person who is subject to algophilia; person who enjoys pain and gets sexual pleasure from it.
- allantoides — Plural form of allantois.
- allegations — Plural form of allegation.
- alleviators — Plural form of alleviator.
- alligations — Plural form of alligation.
- allocations — Plural form of allocation.
- allocutions — Plural form of allocution.
- alloplastic — of or relating to alterations made to a patient's external circumstances for the purpose of affecting his mental condition
- 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
- ambitiously — having ambition; eagerly desirous of achieving or obtaining success, power, wealth, a specific goal, etc.: ambitious students.
- ameliorates — Third-person singular simple present indicative form of ameliorate.
- ametabolism — a form of growth or life cycle with little or no metamorphosis
- ammunitions — the material fired, scattered, dropped, or detonated from any weapon, as bombs or rockets, and especially shot, shrapnel, bullets, or shells fired by guns.
- amniotomies — Plural form of amniotomy.
- ampullosity — pretentious, turgid, or bombastic use of language
- amputations — Plural form of amputation.
- anachronist — A person who has anachronistic views or habits.
- analogistic — a person who employs or argues from analogy.
- analysation — Alternative form of analyzation.
- anastomosis — a natural connection between two tubular structures, such as blood vessels
- anastomotic — Anatomy. communication between blood vessels by means of collateral channels, especially when usual routes are obstructed.
- anastylosis — the restoration of a ruined monument or building by reassembling fallen parts and, when necessary, incorporating newmaterials.
- ancestorial — of, belonging to, or relating to ancestors
- angiomatous — a benign tumor consisting chiefly of dilated or newly formed blood vessels (hemangioma) or lymph vessels (lymphangioma)
- angioplasty — a surgical technique for restoring normal blood flow through an artery narrowed or blocked by atherosclerosis, either by inserting a balloon into the narrowed section and inflating it or by using a laser beam
- angiostatin — a naturally occurring protein that inhibits endothelial proliferation and interferes with the growth of new blood vessels, investigated for use as an anticancer drug.
- angiotensin — a peptide of physiological importance that is capable of causing constriction of blood vessels, which raises blood pressure
- animosities — Plural form of animosity.
- anisodactyl — (of the feet of passerine birds) having the first toe directed backwards and the other three toes directed forwards
- anisogamete — heterogamete
- 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
- annexations — Plural form of annexation.
- annotations — Plural form of annotation.
- annulations — Plural form of annulation.
- anomalistic — tending to be anomalous