13-letter words containing x, i, r, s, e
- inexpressable — Not capable of being expressed.
- inexpressible — not expressible; incapable of being uttered or described in words: a scene of inexpressible beauty.
- inexpressibly — not expressible; incapable of being uttered or described in words: a scene of inexpressible beauty.
- intersexually — In an intersexual way.
- iris explorer — (mathematics, tool) Numerical Algorithms Group (NAG)'s tool for developing visualisation applications via a visual programming environment. IRIS Explorer has a range of visualisation techniques, from simple graphs to multidimensional animation, that can help show trends and relationships in data. IRIS Explorer uses standard Open Inventor, ImageVision and OpenGL libraries as well as NAG's own numerical libraries. It is available for Windows, Unix and Linux. It has a point-and-click interface and a library of "modules" (software routines).
- luxembourgish — Also, Luxembourgish [luhk-suh m-bur-gish] /ˈlʌk səmˌbɜr gɪʃ/ (Show IPA). Letzeburgesch.
- luxuriousness — characterized by luxury; ministering or conducive to luxury: a luxurious hotel.
- midterm exams — exams taken during the middle of a term in a school, university, etc
- mixed crystal — a crystal consisting of a solid solution of two or more distinct compounds
- murexide test — a test in which treatment of a substance, usually urine, with nitric acid and ammonia indicates the presence of uric acid by formation of murexide.
- nitrous oxide — a colorless, sweet-smelling, sweet-tasting, nonflammable, slightly water-soluble gas, N 2 O, that sometimes produces a feeling of exhilaration when inhaled: used chiefly as an anesthetic in dentistry and surgery, in the manufacture of chemicals, and as an aerosol.
- onychorrhexis — (pathology) fingernail and toenail brittleness and breakage, such as may be due to excessive strong soap and water exposure, nail polish remover, hypothyroidism, anemia, anorexia nervosa or bulimia, or after oral retinoid therapy.
- over-exercise — bodily or mental exertion, especially for the sake of training or improvement of health: Walking is good exercise.
- overexpansion — the act or process of expanding.
- overextension — to extend, reach, or expand beyond a proper, safe, or reasonable point: a company that overextended its credit to diversify.
- parasexuality — parasexual behaviour
- phenoxy resin — any of a class of resins derived from polyhydroxy ethers
- 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).
- pre-existence — to exist beforehand.
- prefix syntax — prefix notation
- reflexiveness — Grammar. (of a verb) taking a subject and object with identical referents, as shave in I shave myself. (of a pronoun) used as an object to refer to the subject of a verb, as myself in I shave myself.
- ring exercise — any sequence of gymnastic movements carried out by a gymnast holding two rings suspended from the ceiling
- 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.
- roxburghshire — a historic county in SE Scotland.
- 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
- time exposure — a long exposure in which the shutter is opened and closed by hand or by a mechanism other than the automatic mechanism of the shutter.
- visual cortex — the portion of the cerebral cortex of the brain that receives and processes impulses from the optic nerves.
- zf expression — (programming) (After Zermelo Fränkel set theory). David Turner's name for list comprehension.
- 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.