14-letter words containing a, c, h, i, t
- aphoristically — in an aphoristic manner
- apophthegmatic — Alternative form of apothegmatic.
- apothegmatical — Relating to, or in the manner of, an apothegm; sententious; pithy.
- apprenticeship — Someone who has an apprenticeship works for a fixed period of time for a person who has a particular skill in order to learn the skill. Apprenticeship is the system of learning a skill like this.
- approach light — one of a series of lights installed along the projected centerline of an airport runway to assist a pilot in aligning the aircraft during the approach to landing at night.
- archaebacteria — (formerly) a group of microorganisms now regarded as members of the Archaea
- archaeocyathid — one of the marine invertebrates of the extinct phylum Archaeocyatha, widely distributed during the Cambrian Period, having a limy, typically conical or cylindrical skeleton composed of sievelike inner and outer walls.
- archaeologists — Plural form of archaeologist.
- archaeometrist — a person who uses archaeometry
- archebacterium — (biology) alternative spelling of archaebacterium.
- archetypically — the original pattern or model from which all things of the same kind are copied or on which they are based; a model or first form; prototype.
- archgenethliac — the person most proficient at casting horoscopes
- archidiaconate — the office, term of office, or area of jurisdiction of an archdeacon
- archimandrites — Plural form of archimandrite.
- archipterygium — (anatomy) A primitive fin, like that of Ceratodus.
- architectonics — the science of architecture
- arithmetically — the method or process of computation with figures: the most elementary branch of mathematics.
- art historical — of or relating to the history of art or to its study: art historical documents on 16th-century painting.
- 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.
- 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
- astrophysicist — An astrophysicist is someone who studies astrophysics.
- asynchronicity — (uncountable) The state of being asynchronous.
- asynchronistic — Not synchronistic.
- athletic coach — a person qualified to train athletes
- athletic heart — nonpathological enlargement of the heart resulting from intensive aerobic exercise.
- atomic physics — the branch of physics concerned with the structure and behaviour of atomic nuclei
- authenticating — to establish as genuine.
- authentication — to establish as genuine.
- 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.
- azimuth circle — a device for measuring azimuths, consisting of a graduated ring equipped with a sighting vane on each side, which fits concentrically over a compass.
- backscratching — a long-handled device for scratching one's own back.
- bacteriophages — Plural form of bacteriophage.
- balance weight — a weight used in machines to counterbalance a part, as of a crankshaft
- 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.
- bathygraphical — (of a maps) representing the contours of the seabed
- batrachophobia — fear of amphibians
- batrachophobic — relating to the fear of toads and frogs
- biomathematics — the study of the application of mathematics to biology
- birthing chair — a chair constructed to allow a woman in labour to give birth in a sitting position
- black as night — totally dark
- blacktip shark — a widely distributed sand shark, Charcharinus limbatus, having fins that appear to have been dipped in ink, inhabiting shallow waters of warm seas.
- blanket stitch — a strong reinforcing stitch for the edges of blankets and other thick material
- blanket-stitch — a basic sewing stitch in which widely spaced, interlocking loops, or purls, are formed, used for cutwork, as a decorative finish for edges, etc.
- body snatching — the act or practice of robbing a grave to obtain a cadaver for dissection.
- brachydactylia — abnormal shortness of the fingers and toes.