14-letter words containing h, o, t, a
- art-historical — of or concerned with the history of art
- arteriographic — relating to arteriography
- arthrocentesis — The clinical procedure of using a syringe to collect synovial fluid from a joint capsule, used in the diagnosis of gout, arthritis, and synovial infections.
- arthroconidium — A kind of asexual fungal spore, typically produced by segmentation of pre-existing fungal hyphae.
- arthrogryposis — (countable, pathology) The permanent fixation of a joint in a contracted position.
- arthroplasties — Plural form of arthroplasty.
- asthenospermia — (medicine) Loss or reduction in the strength or energy of sperm cells, hence infertility. Not always infertile many are subfertile.
- asthenospermic — (medicine) Characterised by or pertaining to asthenospermia, hence infertile.
- asthenospheric — relating to the asthenosphere
- astrochemistry — the study of the chemistry of celestial bodies and space, esp by means of spectroscopy
- astrolithology — The science of aerolites.
- astrophysicist — An astrophysicist is someone who studies astrophysics.
- asynchronicity — (uncountable) The state of being asynchronous.
- asynchronistic — Not synchronistic.
- at (the) worst — You use at worst or at the worst to indicate that you are mentioning the worst thing that might happen in a situation.
- at loggerheads — If two or more people or groups are at loggerheads, they disagree very strongly with each other.
- at one's heels — just behind or following closely
- at second hand — If you experience something at second hand, you are told about it by other people rather than experiencing it yourself.
- at the cost of — at the expense of losing
- at the hand of — through the action of
- at the outside — You use at the outside to say that you think that a particular amount is the largest possible in a particular situation, or that a particular time is the latest possible time for something to happen.
- athlete's foot — Athlete's foot is a fungal infection in which the skin between the toes becomes cracked or peels off.
- athletic coach — a person qualified to train athletes
- atomic physics — the branch of physics concerned with the structure and behaviour of atomic nuclei
- aurothiomalate — (chemistry) A thiomalate with the addition of gold.
- authentication — to establish as genuine.
- author catalog — a catalog whose entries are listed by author, editor, compiler, translator, or other party considered to have responsibility for the creation or assembly of the work specified.
- authorisations — Plural form of authorisation.
- authoritarians — Plural form of authoritarian.
- authority file — a file, either on cards or in machine-readable format, in which decisions involving bibliographic records, particularly for form of entry, are recorded to establish a precedent or rule for subsequent decisions and to provide for consistency of entries.
- authorizations — Plural form of authorization.
- autobiographer — a person who writes the story of his or her own life
- autobiographic — marked by or dealing with one's own experiences or life history; of or in the manner of an autobiography: autobiographical material; an autobiographical novel.
- autocoprophagy — the consumption of one's own faeces
- autoradiograph — a photograph showing the distribution of a radioactive substance in a specimen. The photographic plate is exposed by radiation from the specimen
- autotypography — a process in which drawings are executed on gelatin before being impressed on a soft metal plate to allow for printing
- azidothymidine — an antiretroviral drug used to treat HIV/AIDS
- bachelor chest — a chest of drawers, esp., one for men's shirts, sweaters, underwear, etc.
- bachelor party — A bachelor party is a party for a man who is getting married very soon, to which only men are invited.
- back and forth — If someone moves back and forth, they repeatedly move in one direction and then in the opposite direction.
- back-and-forth — backward and forward; side to side; to and fro: a back-and-forth shuttling of buses to the stadium; the back-and-forth movement of a clock's pendulum.
- bacteriophages — Plural form of bacteriophage.
- baltimore chop — a batted ball that takes a high bounce upon hitting the ground on or immediately in front of home plate, often enabling the batter to reach first base safely.
- ban-the-bomber — a person who vigorously advocates banning the development or use of nuclear weapons.
- bang to rights — caught red-handed
- barbados earth — a diatomaceous marl found in Barbados
- barometrograph — barograph.
- barrier method — Barrier methods of contraception involve the use of condoms, diaphragms, or other devices that physically prevent the sperm from reaching the egg.
- basotho-qwaqwa — (formerly) a Bantustan in South Africa, in the Orange Free State; the only Bantustan without exclaves: abolished in 1993
- batrachophobia — fear of amphibians