11-letter words containing a, c, h, i, t
- apathetical — having or showing little or no emotion: apathetic behavior.
- aphetically — (linguistics) In an aphetic way: through aphesis.
- aphlogistic — (archaic) flameless.
- apocynthion — the point at which a spacecraft in lunar orbit is farthest from the moon
- apostrophic — a digression in the form of an address to someone not present, or to a personified object or idea, as “O Death, where is thy sting?”.
- apparatchik — An apparatchik is someone who works for a government or a political party and who obeys orders.
- archenteric — Of or pertaining to an archenteron.
- archicortex — (anatomy) Part of the allocortex, specifically three layered hippocampal cortexes necessary for hippocampus formation.
- architected — a person who engages in the profession of architecture.
- architector — (obsolete) An architect.
- architraved — having an architrave or architraves
- architraves — Plural form of architrave.
- archpriests — Plural form of archpriest.
- archtraitor — A chief or transcendent traitor.
- arctic char — a char, Salvelinus alpinus, that occurs in northern and arctic seas
- arctic hare — a large hare, Lepus arcticus, of the Canadian Arctic whose fur is white in winter
- arctophilia — the practice of collecting teddy bears
- aristarchus — a crater in the NE quadrant of the moon, having a diameter of about 37 kilometres, which is the brightest formation on the moon
- arith-matic — (language) An extension of Grace Hopper's A-2 programming language, developed in about 1955. ARITH-MATIC was originally known as A-3, but was renamed by the marketing department of Remington Rand UNIVAC.
- arithmetics — Plural form of arithmetic.
- arthritical — Also, arthritical. of, relating to, or afflicted with arthritis.
- aschelminth — in some systems of classification, any of a phylum (Aschelminthes) of wormlike animals, including rotifers, gastrotrichs, gordian worms, and nematodes: these animals are usually considered to be in separate phyla
- asthmatical — Dated form of asthmatic.
- atheistical — pertaining to or characteristic of atheists or atheism; containing, suggesting, or disseminating atheism: atheistic literature; atheistic people.
- atherogenic — causing atheroma
- athleticism — Athleticism is someone's fitness and ability to perform well at sports or other physical activities.
- atmospheric — Atmospheric is used to describe something which relates to the Earth's atmosphere.
- atomic heat — the product of an element's atomic weight and its specific heat (capacity)
- attic faith — unshakable faith
- attophysics — the physics of structures and artefacts with dimensions in the attometre range or of devices, such as lasers, capable of producing pulses with a duration measured in attoseconds
- authentical — authentic.
- authenticly — Alternative spelling of authentically.
- autographic — of, for, or like an autograph or autographs
- automorphic — shaped and designed after oneself
- autotrophic — (of organisms such as green plants) capable of manufacturing complex organic nutritive compounds from simple inorganic sources such as carbon dioxide, water, and nitrates, using energy from the sun
- auxotrophic — designating or of a mutant organism requiring more nutritional substances than its prototrophic parent because it has lost the ability to make a certain enzyme
- back-stitch — stitching or a stitch in which the thread is doubled back on the preceding stitch.
- backlighted — Simple past tense and past participle of backlight.
- baluchistan — a mountainous region of SW Asia, in SW Pakistan and SE Iran
- bathing cap — a tight rubber cap worn by a swimmer to keep the hair dry
- batholithic — Containing or relating to batholith.
- bathymetric — Of, pertaining to, or derived from bathymetry.
- batrachians — Plural form of batrachian.
- beach drift — the drifting of sediments, especially marine sediments, in patterns parallel to the contours of a beach, due to the action of waves and currents.
- bibliotheca — a library or collection of books
- binge-watch — to watch a large number of television programmes (especially all the shows from one series) in succession
- birth canal — the passageway down which the fetus passes during birth
- black light — the invisible electromagnetic radiation in the ultraviolet and infrared regions of the spectrum
- black shirt — a member of any fascist organization (specif., the former Italian Fascist party) with a black-shirted uniform
- black witch — any of several large noctuid moths of the genus Erebus, especially the blackish E. odora (black witch) of Central and North America.