13-letter words containing ra
- amphitheatral — relating to an amphitheatre, taking place in an amphitheatre
- anagrammatise — To produce an anagram of (a piece of text).
- anagrammatism — The creation of anagrams.
- anagrammatist — A creator (finder) of anagrams, one who comes up with anagrams.
- anagrammatize — to arrange into an anagram
- anak krakatau — a volcanic island in Indonesia formed by volcanic eruptions during and subsequent to 1927
- anfractuosity — the condition or quality of being anfractuous
- angiokeratoma — a skin disease characterized by clusters of dilated blood vessels and by thickened skin, forming warty growths, especially on the scrotum, fingers, and toes.
- angle bracket — either of a pair of brackets having the shapes < and >
- angora rabbit — a breed of rabbit with long usually white silky hair
- anno hebraico — A.H.
- answerability — liable to be asked to give account; responsible: He is answerable to a committee for all his decisions.
- antenna array — a directional antenna or system of antennas for radio transmission or reception.
- anterolateral — Both anterior and lateral.
- anthraquinone — a yellow crystalline solid used in the manufacture of dyes, esp anthraquinone dyes, which have excellent colour properties. Formula: C6H4(CO)2C6H4
- anti-aircraft — of or relating to defence against aircraft attack
- anti-cultural — of or relating to culture or cultivation.
- anti-morality — conformity to the rules of right conduct; moral or virtuous conduct.
- anti-rational — agreeable to reason; reasonable; sensible: a rational plan for economic development.
- anticorporate — opposed to the activities or practices of big business
- antiimmigrant — Opposing immigrants or immigration.
- antinarrative — a narrative which does not adhere to the usual conventions of narrative
- antiparasitic — acting against infection by parasites
- antiradiation — Countering radiation.
- appoggiaturas — Plural form of appoggiatura.
- arab-american — a citizen or resident of the U.S. of Arab birth or descent.
- arabian camel — a domesticated camel, Camelus dromedarius, having one hump on its back and used as a beast of burden in the hot deserts of N Africa and SW Asia
- arabian horse — one of a breed of horses, raised originally in Arabia and adjacent countries, noted for intelligence, grace, and speed.
- arabian senna — a tropical leguminous plant, Cassia angustifolia, having yellow flowers and long pods
- arabicization — the gradual change of a culture into one that incorporates Arab culture and/or speaks Arabic
- arable farmer — a farmer who grows arable crops
- arachnephobia — Misspelling of arachnophobia.
- arachniphobia — Alternative form of arachnophobia.
- arachnivorous — Spider-eating.
- arachnoiditis — an inflammation of the arachnoid membrane
- arachnophobia — an abnormal fear of spiders
- arachnophobic — an abnormal or pathological fear of spiders.
- araeometrical — relating to araeometry
- arbitrariness — subject to individual will or judgment without restriction; contingent solely upon one's discretion: an arbitrary decision.
- arbitrational — relating to, involving, or resulting from arbitration
- architectural — Architectural means relating to the design and construction of buildings.
- aristocracies — Plural form of aristocracy.
- aristocratism — the principles of aristocrats
- arroyo grande — a town in SW California.
- arteriography — the X-ray examination of an artery or arterial system after injection of a contrast medium into the bloodstream
- artsy-craftsy — having to do with arts and crafts
- aspirationals — Plural form of aspirational.
- athenagoras i — (Aristocles Spyrou) 1886–1972, Archbishop Ecumenical of Constantinople and Ecumenical Patriarch of the Greek Orthodox Church 1948–72.
- atrabilarious — Characterized by melancholy or gloom.
- audiographics — audiographic teleconferencing