13-letter words containing e, n, a, c, t
- antiempirical — Going against what is empirically true.
- antiepileptic — a drug used to treat epileptic seizures, an anticonvulsant
- antigenically — Immunology. any substance that can stimulate the production of antibodies and combine specifically with them.
- antiinfection — Preventing or counteracting infection.
- antiinfective — Antiinfection.
- antimechanist — opposed to mechanistic philosophy
- antimetabolic — inhibiting metabolism
- antimutagenic — capable of reducing the frequency of mutation.
- antinephritic — acting against kidney disease
- antiobscenity — opposed to or working to combat obscenity
- antioncogenes — Plural form of antioncogene.
- antiparticles — Plural form of antiparticle.
- antipesticide — opposed to the use of pesticides
- antirecession — acting against recession
- antirejection — acting to prevent the rejection of a transplanted organ
- antiresonance — a phenomenon in an electric, acoustic, or other such system in which the impedance is tending to infinity.
- antirheumatic — acting against rheumatism
- antiselection — adverse selection.
- antisepticise — to render antiseptic
- antisepticism — the treatment of sepsis using antiseptics
- antisepticize — to treat with an antiseptic
- antisymmetric — (of a relation) never holding between a pair of arguments x and y when it holds between y and x except when x = y, as "…is no younger than…"
- appendiculate — having appendicles
- apperceptions — Plural form of apperception.
- appreciations — Plural form of appreciation.
- apprenticeage — (obsolete) Apprenticeship.
- appurtenances — accessories or equipment
- arc cotangent — the angle, measured in radians, that has a cotangent equal to a given number. Symbol: cot −1. Abbreviation: arc cot.
- archaeobotany — the analysis and interpretation of plant remains found at archaeological sites
- archimandrite — the head of a monastery or a group of monasteries
- architectonic — denoting, relating to, or having architectural qualities
- aristolochene — (organic compound) A bicyclic sesquiterpene produced by certain fungi.
- arithmetician — a person skilled in arithmetic
- ascensiontide — the ten days from Ascension Day to the day before Whit Sunday
- ascertainable — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.
- ascertainably — In a way that can be ascertained.
- ascertainment — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.
- aschelminthes — a major grouping (formerly a phylum) of small-to-microscopic pseudocoelomate organisms, as the rotifers, nematodes, and gastrotriches, all of which are now classified as separate phyla.
- asset account — An asset account is an account that records the assets owned by a company.
- at attachment — Advanced Technology Attachment
- at one's back — behind, esp in support or pursuit
- atlantic time — the civil time officially adopted for a country or region, usually the civil time of some specific meridian lying within the region. The standard time zones in the U.S. (Atlantic time, Eastern time, Central time, Mountain time, Pacific time, Yukon time, Alaska-Hawaii time, and Bering time) use the civil times of the 60th, 75th, 90th, 105th, 120th, 135th, 150th, and 165th meridians respectively, the difference of time between one zone and the next being exactly one hour.
- atomic energy — nuclear energy
- atomic number — the number of protons in the nucleus of an atom of an element
- atomic weapon — a weapon in which energy is provided by nuclear fission
- atrociousness — The state of being atrocious.
- auction house — a commercial company that specializes in selling items at auction
- auctioneering — Present participle of auctioneer.
- authentically — not false or copied; genuine; real: an authentic antique.
- authenticated — Prove or show (something, esp. a claim or an artistic work) to be true or genuine.