11-letter words containing a, e, c, i
- archegonial — relating to an archegonium
- archegonium — a female sex organ, occurring in mosses, spore-bearing vascular plants, and gymnosperms, that produces a single egg cell in its swollen base
- archenemies — Plural form of archenemy.
- archenteric — Of or pertaining to an archenteron.
- archeologic — (American spelling) alternative spelling of archaeologic.
- archicortex — (anatomy) Part of the allocortex, specifically three layered hippocampal cortexes necessary for hippocampus formation.
- archimedean — of, relating to, or discovered by Archimedes.
- archipelago — An archipelago is a group of islands, especially small islands.
- 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.
- archliberal — extremely liberal, especially in political thinking.
- archnemesis — A chief nemesis.
- archpriests — Plural form of archpriest.
- arctic hare — a large hare, Lepus arcticus, of the Canadian Arctic whose fur is white in winter
- arctic seal — rabbit fur that has been sheared and dyed to simulate sealskin.
- arctic tern — a black-capped tern, Sterna paradisea, that breeds in the Arctic and then migrates as far south as the Antarctic
- arctic zone — the section of the earth's surface lying between the Arctic Circle and the North Pole.
- area office — a part of a business, organization, etc which is the most important office in a specific geographical area
- arenicolous — growing or living in sand or sandy places
- areocentric — relating to a reference system which has Mars as its centre
- areographic — relating to areography
- ari service — (company) The trading name of the remnants of AST Research, Inc.. ARI Services is a wholly owned subsidiary of Samsung Electronics Co. Ltd., of Seoul, Korea. They no longer manufacture or distribute computer hardware, but they continue to provide worldwide technical and service support to owners of systems that they manufactured. Headquarters: 16225 Alton Parkway, POB 57005, Irvine, California 92619-7005, USA.
- arithmetics — Plural form of arithmetic.
- arrivederci — goodbye
- ars poetica — the art of poetry
- arse licker — a person who curries favour
- arsenicated — Treated with arsenate or other arsenic compound.
- articulable — having the ability to be articulated
- articulated — An articulated vehicle, especially a lorry, is made in two or more sections which are joined together by metal bars, so that the vehicle can turn more easily.
- articulates — Express (an idea or feeling) fluently and coherently.
- ascendingly — moving upward; rising.
- ascensional — (astronomy) Relating to ascension.
- ascertained — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.
- ascetically — a person who dedicates his or her life to a pursuit of contemplative ideals and practices extreme self-denial or self-mortification for religious reasons.
- 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
- aseptically — in a non-putrefying manner
- assistances — the act of assisting; help; aid; support.
- associative — Associative thoughts are things that you think of because you see, hear, or think of something that reminds you of those things or which you associate with those things.
- astringence — Alternative spelling of astringency.
- astringency — An astringent taste.
- astrometric — (astronomy) of or relating to astrometry.
- asynartetic — having or containing two different types of metre
- at variance — If one thing is at variance with another, the two things seem to contradict each other.
- atelectasis — failure of the lungs to expand fully at birth
- atelectatic — relating to or characterized by atelectasis
- 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.