11-letter words containing r, i, a, u
- albuminuric — related to the state of albuminuria
- aliturgical — designating those days on which the celebration of certain liturgies, especially the Eucharist, is forbidden.
- allopurinol — a synthetic drug that reduces blood concentrations of uric acid and is administered orally in the treatment of gout. Formula: C5H4N4O
- alpha tauri — Aldebaran
- amateurship — the nature of an amateur
- amber fluid — beer
- amino group — the univalent group, −NH 2 .
- amino-sugar — a monosaccharide with an amino or substituted amino group in place of a nonglycosidic hydroxyl group.
- amphithuron — amphithyra (def 1).
- amur privet — a northern Chinese shrub, Ligustrum amurense, of the olive family, having hairy leaves and white flowers.
- and circuit — a logic circuit having two or more input wires and one output wire that has a high-voltage output signal if and only if all input signals are at a high voltage simultaneously: used extensively as a basic circuit in computers
- androconium — a scale on the forewing of certain male butterflies from which an odor attractive to females is emitted.
- animalcular — Of, relating to, or resembling, animalcules.
- anisomerous — (of flowers) having floral whorls that differ in the number of their parts
- annual ring — a ring of wood indicating one year's growth, seen in the transverse section of stems and roots of woody plants growing in temperate climates
- 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
- antheridium — the male sex organ of algae, fungi, bryophytes, and spore-bearing vascular plants, such as ferns, which produces antherozoids
- anti-church — a building for public Christian worship.
- anti-nature — the material world, especially as surrounding humankind and existing independently of human activities.
- antiburglar — intended to prevent burglary
- anticarious — preventing or retarding caries.
- anticruelty — the prevention of or opposition to cruelty
- anticulture — the quality in a person or society that arises from a concern for what is regarded as excellent in arts, letters, manners, scholarly pursuits, etc.
- antinatural — opposed to or against nature
- antineutral — Opposing a policy of neutrality.
- antineutron — the antiparticle of a neutron; a particle having the same mass as the neutron but a magnetic moment of opposite sign
- antinuclear — opposed to nuclear weapons
- antipopular — opposed to the people or to popular cause
- antiquarian — Antiquarian means concerned with old and rare objects.
- antiquaries — Plural form of antiquary.
- antirrhinum — any scrophulariaceous plant of the genus Antirrhinum, esp the snapdragon, which have two-lipped flowers of various colours
- antiseizure — acting against or preventing seizures
- antitruster — a person opposed to trusts, monopolies, or similar organizations
- antitumoral — Antitumor.
- apodyterium — the changing room in an ancient Roman bathhouse
- aponeurosis — a white fibrous sheet of tissue by which certain muscles are attached to bones
- aponeurotic — a whitish, fibrous membrane that connects a muscle to a bone or fascia.
- appropinque — to approach
- aqua fortis — nitric acid
- aquaerobics — A form of aerobics done while in water.
- aquafortist — a person who makes engravings or etchings through the use of aqua fortis
- aquamarines — Plural form of aquamarine.
- aquarellist — (arts) An artist who paints aquarelles.
- aquariology — The study of the fauna and flora of aquaria.
- aquiculture — aquaculture
- araliaceous — of, relating to, or belonging to the Araliaceae, a chiefly tropical family of trees, shrubs, or woody climbers having small clusters of whitish or greenish flowers. The family includes the ivy and ginseng
- arbitrageur — a person who engages in arbitrage
- arboviruses — Plural form of arbovirus.
- archduchies — Plural form of archduchy.
- archegonium — a female sex organ, occurring in mosses, spore-bearing vascular plants, and gymnosperms, that produces a single egg cell in its swollen base