13-letter words containing a, n, d
- antidiuretics — Plural form of antidiuretic.
- antimodernism — modern character, tendencies, or values; adherence to or sympathy with what is modern.
- antimodernist — opposed to modernism
- antioxidative — That functions as an antioxidant.
- antioxidizing — to convert (an element) into an oxide; combine with oxygen.
- antipesticide — opposed to the use of pesticides
- antiradiation — Countering radiation.
- antispasmodic — preventing or arresting spasms, esp in smooth muscle
- antisudorific — an antiperspirant.
- apparent wind — (wind), the velocity of air as measured from a moving object, as a ship.
- appendiculate — having appendicles
- apprehendable — That can be apprehended.
- aptitudinally — in a manner that indicates aptitude
- arachnoiditis — an inflammation of the arachnoid membrane
- archidiaconal — of or relating to an archdeacon or his office
- archimandrite — the head of a monastery or a group of monasteries
- argand burner — a gas or oil burner designed to let air flow inside and outside a cylindrical wick
- aridification — the process by which a humid region becomes increasingly dry, as by climatic change or human interference with the ecology.
- aridity index — a number indicating how much more precipitation could be lost by evapotranspiration if it were available than is actually lost at a given location.
- arm and a leg — the upper limb of the human body, especially the part extending from the shoulder to the wrist.
- armstand dive — a dive starting from a handstand at the end of a springboard or a platform with the diver's back to the water.
- arroyo grande — a town in SW California.
- arseniuretted — combined with arsenic so as to form an arsenide.
- arsenous acid — a toxic white powder, As2O3, used to make other arsenic compounds, insecticides, and preservatives; white arsenic
- arthroconidia — Plural form of arthroconidium.
- arundinaceous — resembling a reed
- ascension day — the 40th day after Easter, when the Ascension of Christ into heaven is celebrated
- ascensiontide — the ten days from Ascension Day to the day before Whit Sunday
- ash wednesday — Ash Wednesday is the first day of Lent.
- assiduousness — constant; unremitting: assiduous reading.
- assigned risk — a risk that, under state law, is assigned to an insurer from a pool of insurers who would not otherwise accept it.
- astrodynamics — the study of the motion of natural and artificial bodies in space
- at a discount — below the regular price
- at first hand — If you learn or experience something at first hand, you experience it yourself or learn it directly rather than being told about it by other people.
- at loose ends — in an unsettled, disorganized, or confused condition
- aten asteroid — one of a small group of asteroids whose orbits cross that of the earth and whose semimajor axes are smaller than that of the earth.
- attitudinally — in a manner expressive of personal attitudes or emotions
- attitudinized — Simple past tense and past participle of attitudinize.
- attitudinizer — One who attitudinizes, or practises poses.
- attitudinizes — Third-person singular simple present indicative form of attitudinize.
- audaciousness — Risky or daring behaviour.
- audience room — a room for holding formal interviews or hearings.
- audio-lingual — pertaining to listening comprehension and speaking, especially in learning a foreign language.
- austin dobson — (Henry) Austin, 1840–1921, English poet, biographer, and essayist.
- authenticated — Prove or show (something, esp. a claim or an artistic work) to be true or genuine.
- autodigestion — (biology) The digestion of tissue by enzymes produced by the organism itself.
- autooxidation — autoxidation.
- autoresponder — A program that automatically generates a set response to all messages sent to a particular e-mail address.
- avant-gardism — the attitudes, techniques, etc., of the cultural avant-garde.
- award-winning — An award-winning person or thing has won an award, especially an important or valuable one.