13-letter words containing a, i, r, e, x
- liver extract — an extract of mammalian liver, especially hog or beef, for treating pernicious anemia.
- luxembourgian — of or relating to Luxembourg, its people, or their language.
- mail exploder — (messaging) Part of an electronic mail delivery system which allows a message to be delivered to a list of addresses. Mail exploders are used to implement mailing lists. Users send messages to a single address and the mail exploder takes care of delivery to the individual mailboxes in the list.
- marketing mix — A company's marketing mix is the combination of marketing activities it uses in order to promote a particular product or service.
- midterm exams — exams taken during the middle of a term in a school, university, etc
- mine examiner — an official who inspects a mine to ensure compliance with safety requirements.
- mixed crystal — a crystal consisting of a solid solution of two or more distinct compounds
- mixed farming — agriculture: raising both crops and livestock
- mixter-maxter — chaotic or confused
- oral examiner — someone who administers oral exams
- orbital index — the ratio of the maximum breadth to the maximum height of the orbital cavity multiplied by 100.
- overexcitable — Excessively excitable.
- overexpansion — the act or process of expanding.
- parasexuality — parasexual behaviour
- posix threads — (programming) (Pthreads) A POSIX standard API that defines a set of C programming language types, functions and constants for creating and manipulating pre-emptive threads. The standard's full name is "POSIX.1c, Threads extensions (IEEE Std 1003.1c-1995)". Implementations are available on many Unix-like POSIX-conformant operating systems such as FreeBSD, NetBSD, OpenBSD, GNU/Linux, Mac OS X and Solaris as well as DR-DOS and Microsoft Windows. Pthreads was designed and implemented in the PART Project (POSIX / Ada-Runtime Project).
- practice exam — an informal examination taken as a preparation for an actual or formal examination
- praxeological — of or pertaining to praxeology
- preexcitation — the act of exciting.
- prefix syntax — prefix notation
- primary xylem — xylem derived directly from the growth of an apical meristem.
- reexamination — further study or inspection
- reflex-action — Physiology. noting or pertaining to an involuntary response to a stimulus, the nerve impulse from a receptor being transmitted inward to a nerve center that in turn transmits it outward to an effector.
- rotation-axes — a process of replacing the axes in a Cartesian coordinate system with a new set of axes making a specified angle with and having the same origin as the original axes.
- saint-exupery — Antoine de [ahn-twan duh] /ɑ̃ˈtwan də/ (Show IPA), 1900–45, French author and aviator.
- sex chromatin — Barr body.
- six-yard line — the line marking the limits of the goal area
- spermatotoxic — spermotoxic.
- spermatotoxin — spermotoxin.
- square matrix — a matrix in which the number of rows is equal to the number of columns.
- tax inspector — a government official whose job is to make sure that people and companies are paying the right amount of tax
- texture paint — a finish paint having an insoluble additive, as sand, for giving a slightly rough textural effect.
- uranium oxide — any of the compounds of uranium and oxygen, as UO 2 , UO 3 , U 4 O 9 , or U 3 O 8 .
- visual cortex — the portion of the cerebral cortex of the brain that receives and processes impulses from the optic nerves.
- x-certificate — a film classification indicating a film that may not be publicly shown to anyone under 18. Since 1982 replaced by symbol 18
- xerophthalmia — abnormal dryness of the eyeball characterized by conjunctivitis, caused by a deficiency of tears and attributed to a lack of vitamin A.
- xerophthalmic — Of or pertaining to xerophthalmia.
- zoopraxiscope — an early type of motion-picture projector, designed by Eadweard Muybridge, in which the images were drawings or photographs placed along the rim of a circular glass plate, the shutter was a rotating opaque disk with radial slots, and a limelight source was used.