13-letter words containing h, i, r, s, t
- orthodontists — Plural form of orthodontist.
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthographies — Plural form of orthography.
- orthosilicate — a silicate mineral
- otherworldish — characterized by otherworldliness
- outside-right — a footballer who plays on the outside right wing of the field
- outstretching — Present participle of outstretch.
- over-shipment — an act or instance of shipping freight or cargo.
- overhastiness — the condition of being overhasty
- painted horse — paint (def 6).
- paraesthesias — an abnormal sensation, as prickling, itching, etc.
- parasynthesis — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parasynthetic — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parenthesized — to insert (a word, phrase, etc.) as a parenthesis.
- parish priest — local church minister
- parma heights — a city in NE Ohio, near Cleveland.
- parthian shot — a sharp, telling remark, act, gesture, etc., made in departing.
- past historic — the simple past
- pathomorphism — abnormal morphology.
- pearly whites — white and lustrous as a pearl.
- perihepatitis — the inflammation of the part of the peritoneum surrounding the liver
- perinephritis — the inflammation of the perinephrium
- perishability — subject to decay, ruin, or destruction: perishable fruits and vegetables.
- perityphlitis — the inflammation of the tissue surrounding the caecum
- petrophysical — relating to the analysis of the constitution and characteristics of rocks
- phalansterian — of or relating to a phalanstery.
- phalansterism — a model of society in which members of a community live in the same space and share common belongings
- pharmaceutics — a pharmaceutical preparation or product.
- photo-sharing — the publishing of digital photographs on the internet
- photochromism — the reversible transformation of something's colour due to exposure to electromagnetic radiation such as sunlight
- photofinisher — a person whose profession is photofinishing
- photophoresis — the move away from a strong light source by previously suspended particles in a gas
- phraseologist — a person who treats of or is concerned with phraseology.
- physiotherapy — physical therapy.
- phytosanitary — of or relating to the health of plants
- pistol shrimp — any common shrimp of the family Alphaeidae, distinguished by the snapping sound made by its enlarged claw.
- pitch surface — (in a gear or rack) an imaginary surface forming a plane (pitch plane) a cylinder (pitch cylinder) or a cone or frustrum (pitch cone) that moves tangentially to a similar surface in a meshing gear so that both surfaces travel at the same speed.
- polyarthritis — arthritis occurring in more than one joint.
- 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 christmas — the annual festival of the Christian church commemorating the birth of Jesus: celebrated on December 25 and now generally observed as a legal holiday and an occasion for exchanging gifts.
- pre-christian — of, relating to, or belonging to a time or period before the Christian Era.
- pre-christmas — the annual festival of the Christian church commemorating the birth of Jesus: celebrated on December 25 and now generally observed as a legal holiday and an occasion for exchanging gifts.
- pre-establish — to establish, set up, set out, arrange or make secure in advance or previously
- preanesthetic — a substance that produces a preliminary or light anesthesia.
- preceptorship — an instructor; teacher; tutor.
- premonishment — a forewarning
- presidentship — presidency.
- pretendership — the standing of a pretender
- primrose path — a way of life devoted to irresponsible hedonism, often of a sensual nature: The evangelist exhorted us to avoid the primrose path and stick to the straight and narrow.
- promonarchist — the principles of monarchy.