13-letter words containing t, a, i, s, u
- antique glass — pot metal (def 4).
- antireligious — opposed to religious ideas, beliefs, and organizations
- antiritualism — opposed to ritualism
- antiscorbutic — preventing or curing scurvy
- antisexuality — the opposition to sexuality or sexual activity
- antismuggling — acting to prevent or reduce smuggling
- antisubmarine — (of weapons, missiles, etc) designed to combat or destroy submarines
- antisudorific — an antiperspirant.
- anzac biscuit — a sweet biscuit containing oats, coconut, and syrup
- aphanipterous — of or relating to the wingless insects of the order Aphaniptera
- appoggiaturas — Plural form of appoggiatura.
- aptitude test — An aptitude test is a test that is specially designed to find out how easily and how well you can do something.
- aquaculturist — a person who practises aquaculture
- architectures — Plural form of architecture.
- argentiferous — containing or bearing silver
- arseniuretted — combined with arsenic so as to form an arsenide.
- arteriovenous — of, relating to, or affecting an artery and a vein
- articulations — Plural form of articulation.
- assault rifle — a firearm that is capable of firing multiple rounds in a very short period
- assumptionist — Augustinian of the Assumption.
- asti spumante — a sweet, sparkling Italian white wine with a muscat flavor.
- astronautical — of or relating to astronautics or astronauts.
- at a discount — below the regular price
- atrabilarious — Characterized by melancholy or gloom.
- atrociousness — The state of being atrocious.
- attitudinizes — Third-person singular simple present indicative form of attitudinize.
- auction house — a commercial company that specializes in selling items at auction
- audiocassette — a cassette containing audiotape
- augmentations — Plural form of augmentation.
- austenitizing — to form austenite in (a ferrous alloy) by heating.
- austin dobson — (Henry) Austin, 1840–1921, English poet, biographer, and essayist.
- australia day — a public holiday in Australia, commemorating the landing of the British in 1788: observed on January 26
- australianism — the Australian national character or spirit
- australianize — (esp of a new immigrant) to adopt or cause to adopt Australian habits and attitudes; integrate into Australian society
- austrian pine — an evergreen tree, Pina nigra austriaca
- austroasiatic — a family of languages spoken in SE Asia and the landsaround the Bay of Bengal and consisting principally of Vietnamese, Khmer, Mon, Khasi, Nicobarese, and the Munda languages.
- authenticates — Third-person singular simple present indicative form of authenticate.
- authorisation — Alternative spelling of authorization.
- autocatalysis — the catalysis of a reaction in which the catalyst is one of the products of the reaction
- autocatharsis — a therapeutic process designed to free unconscious disturbances by having the patient write about his or her experiences, impressions, etc.
- autodidactism — Alternative form of autodidacticism.
- autodigestion — (biology) The digestion of tissue by enzymes produced by the organism itself.
- autoeroticism — the arousal and use of one's own body as a sexual object, as through masturbation
- automechanism — an automatic mechanical system or component, especially a device that operates automatically under predetermined conditions.
- autorickshaws — Plural form of autorickshaw.
- autoschediasm — anything done with little forethought or preparation
- autoschediaze — to do or act with little forethought or preparation
- autostability — the property of being stable either as a result of inherent characteristics or of built-in devices
- autotoxicosis — autointoxication.
- bank discount — interest on a loan deducted from the principal amount when the loan is made and based on the loan's face value