13-letter words containing a, e, o, n, i
- animadversion — criticism or censure
- anise camphor — anethole.
- anisometropia — an imbalance in the power of the two eyes to refract light
- anisometropic — relating to anisometropia
- annexationism — the theory or practice of taking over another country's territory, especially by force.
- annexationist — the theory or practice of taking over another country's territory, especially by force.
- anno hebraico — A.H.
- antenniferous — having antennae
- anthophyllite — a black or greenish-black mineral from the hornblende group, found in igneous and metamorphic rocks
- anthraquinone — a yellow crystalline solid used in the manufacture of dyes, esp anthraquinone dyes, which have excellent colour properties. Formula: C6H4(CO)2C6H4
- anthropogenic — relating to anthropogenesis
- anti-androgen — any of a class of drugs that oppose the action of androgens; used in the treatment of prostate cancer and various male sexual disorders
- anti-european — opposed to the European Union or to political union of the countries of Europe
- anti-idiotype — a molecular arrangement on an antibody that is the counterpart of that on a different antibody, thus making one an antigen to the other.
- anti-nepotism — patronage bestowed or favoritism shown on the basis of family relationship, as in business and politics: She was accused of nepotism when she made her nephew an officer of the firm.
- anti-sedition — incitement of discontent or rebellion against a government.
- anticlockwise — If something is moving anticlockwise, it is moving in the opposite direction to the direction in which the hands of a clock move.
- anticorporate — opposed to the activities or practices of big business
- anticorrosive — preventing corrosion
- antielectrons — Plural form of antielectron.
- antiespionage — Countering or opposing espionage.
- antievolution — a system of thought which argues against the biological theory of evolution
- antiforeigner — opposed to foreigners or foreign countries
- antiinfection — Preventing or counteracting infection.
- antimetabolic — inhibiting metabolism
- antimodernism — modern character, tendencies, or values; adherence to or sympathy with what is modern.
- antimodernist — opposed to modernism
- antineutrinos — Plural form of antineutrino.
- antiobscenity — opposed to or working to combat obscenity
- antioestrogen — a drug that inhibits the activity of oestrogens
- antioncogenes — Plural form of antioncogene.
- antioxidative — That functions as an antioxidant.
- antipersonnel — (of weapons, etc) designed to cause casualties to personnel rather than to destroy equipment or defences
- antiphonaries — Plural form of antiphonary.
- antirecession — acting against recession
- antireformers — Plural form of antireformer.
- antirejection — acting to prevent the rejection of a transplanted organ
- antireligious — opposed to religious ideas, beliefs, and organizations
- antiresonance — a phenomenon in an electric, acoustic, or other such system in which the impedance is tending to infinity.
- antiselection — adverse selection.
- antiterrorism — opposed to or acting against terrorism; counterterrorist
- antiterrorist — relating to measures, policies, or organizations designed to combat terrorist activity
- antonine wall — a Roman frontier defence work across S Scotland, extending between the River Clyde and the Firth of Forth. It was built in 142 ad on the orders of Antoninus Pius (86–161 ad), emperor of Rome (138–161)
- anything goes — If people say 'anything goes', they mean that anything people say or do is considered acceptable, and usually they mean that they do not approve of this.
- aphanipterous — of or relating to the wingless insects of the order Aphaniptera
- apicomplexans — Plural form of apicomplexan.
- apotheosizing — Present participle of apotheosize.
- apperceptions — Plural form of apperception.
- appersonation — the unconscious assumption of the personality characteristics of another, usually well known, person.
- apportionable — to distribute or allocate proportionally; divide and assign according to some rule of proportional distribution: to apportion expenses among the three men.