13-letter words containing a, m, e, s
- ambisexuality — the state of being ambisexual
- ambitiousness — having ambition; eagerly desirous of achieving or obtaining success, power, wealth, a specific goal, etc.: ambitious students.
- ambrette seed — the seed of the abelmosk.
- ambroise pare — Ambroise [ahn-brwaz] /ɑ̃ˈbrwaz/ (Show IPA), 1510–90, French surgeon.
- america's cup — an international yachting trophy, first won by the schooner America in 1851 and held as a challenge trophy by the New York Yacht Club until 1983
- amesha spenta — any of the personified attributes of Ahura Mazda.
- amicus curiae — a person not directly engaged in a case who advises the court
- amniocenteses — Plural form of amniocentesis.
- amniocentesis — If a pregnant woman has an amniocentesis, fluid is removed from her womb in order to check that her unborn baby is not affected by certain genetic disorders.
- amor asteroid — one of a small group of asteroids whose orbits approach but do not cross that of the earth: named after the first such asteroid discovered (1932).
- amorphousness — lacking definite form; having no specific shape; formless: the amorphous clouds.
- amphibologies — Plural form of amphibology.
- amphictyonies — Plural form of amphictyony.
- amphiprostyle — (esp of a classical temple) having a set of columns at both ends but not at the sides
- amphisbaenian — any of a legless, burrowing suborder (Amphisbaenia) of tropical reptiles (order Squamata) with a head and tail that look very much alike
- amphitheaters — Plural form of amphitheater.
- amphitheatres — Plural form of amphitheatre.
- amphotericins — Plural form of amphotericin.
- amundsen gulf — a gulf in the Beaufort Sea in the Canadian Northwest Territories.
- amusement tax — a tax on various forms of entertainment, paid on admissions to theaters, etc.
- amygdalaceous — similar to or derived from the almond
- anagrammatise — To produce an anagram of (a piece of text).
- analphabetism — the inability to read and write, illiteracy
- anathematised — to pronounce an anathema against; denounce; curse.
- and then some — and more than that
- androcentrism — centered on, emphasizing, or dominated by males or masculine interests: an androcentric society; an androcentric religion.
- androdioecism — the state of being androdioecious
- angiospermous — of or relating to an angiosperm; having enclosed seeds.
- 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.
- announcements — Plural form of announcement.
- anonymousness — without any name acknowledged, as that of author, contributor, or the like: an anonymous letter to the editor; an anonymous donation.
- ante-christum — before Christ. Abbreviation: A.C.
- anthelmintics — Plural form of anthelmintic.
- anti-feminism — the doctrine advocating social, political, and all other rights of women equal to those of men.
- anti-idealism — the cherishing or pursuit of high or noble principles, purposes, goals, etc.
- 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-semitism — Anti-Semitism is hostility to and prejudice against Jewish people.
- antihistamine — An antihistamine is a drug that is used to treat allergies.
- antimechanist — opposed to mechanistic philosophy
- antimodernism — modern character, tendencies, or values; adherence to or sympathy with what is modern.
- antimodernist — opposed to modernism
- antireformers — Plural form of antireformer.
- antisepticism — the treatment of sepsis using antiseptics
- antisubmarine — (of weapons, missiles, etc) designed to combat or destroy submarines
- 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…"
- antiterrorism — opposed to or acting against terrorism; counterterrorist