13-letter words containing o, r, t, h, s, c
- hystricomorph — any rodent of the suborder Hystricomorpha, which includes porcupines, cavies, agoutis, and chinchillas
- ichthyosaurus — ichthyosaur.
- inspectorship — The condition of being an inspector; the office of an inspector.
- jockey shorts — Jockey shorts are a type of men's underpants.
- joseph crater — Joseph Force [fawrs,, fohrs] /fɔrs,, foʊrs/ (Show IPA), 1889–? a judge of the New York State Supreme Court: his mysterious disappearance on August 6, 1930, has never been solved.
- lissotrichous — having straight hair.
- lophotrichous — (biology, of bacteria) Having multiple flagella located at the same point, so that they can act in concert to drive the bacterium in a single direction.
- lycanthropous — Lycanthropic.
- mastigophoric — Carrying or wielding a whip.
- metachromasia — A characteristic change in the colour of staining carried out in biological tissues, exhibited by certain aniline dyes when they bind to particular substances present in these tissues, called chromotropes.
- microhabitats — Plural form of microhabitat.
- microswitches — Plural form of microswitch.
- monostrophics — monostrophic verses
- morphometrics — a technique of taxonomic analysis using measurements of the form of organisms
- musicotherapy — the treatment of mental disorders with music
- nanochemistry — (chemistry) The synthesis, analysis and characterization of chemical compounds at the nanoscale.
- nephrectomies — Plural form of nephrectomy.
- non-christian — (of a person, country, etc) not adhering to the Christian faith
- nonhistorical — Not based on or drawn from history.
- nonhysterical — not hysterical or funny
- opisthobranch — any gastropod mollusk of the order Opisthobranchia, as the sea slugs, sea butterflies, and sea hares, characterized by a vestigial or absent mantle and shell and two pairs of tentacles.
- orchestra pit — musicians' seating in front of stage
- orchestra-pit — a group of performers on various musical instruments, including especially stringed instruments of the viol class, clarinets and flutes, cornets and trombones, drums, and cymbals, for playing music, as symphonies, operas, popular music, or other compositions.
- orchestralist — a person who writes or arranges orchestral music
- orchestrating — Present participle of orchestrate.
- orchestration — (uncountable) the arrangement of music for performance by an orchestra.
- orchestrators — Plural form of orchestrator.
- orchidologist — someone who is knowledgeable in orchidology
- orchiectomies — Plural form of orchiectomy.
- ornithischian — any herbivorous dinosaur of the order Ornithischia, having a pelvis resembling that of a bird. Compare saurischian.
- orthosilicate — a silicate mineral
- outstretching — Present participle of outstretch.
- overstretched — to stretch excessively.
- oystercatcher — any of several long-billed wading birds of the genus Haematopus that have chiefly black-and-white plumage and that feed on oysters, clams, mussels, etc.
- past historic — the simple past
- petrophysical — relating to the analysis of the constitution and characteristics of rocks
- photochromism — the reversible transformation of something's colour due to exposure to electromagnetic radiation such as sunlight
- photocomposer — a machine for setting type photographically.
- preceptorship — an instructor; teacher; tutor.
- presto chango — change at once (usually used imperatively, as in a magician's command).
- promonarchist — the principles of monarchy.
- prosectorship — the position or responsibility of a prosector
- protectorship — a person or thing that protects; defender; guardian.
- protest march — public demonstration
- psilanthropic — relating to psilanthropism
- psychohistory — history or the writing of history employing the techniques of psychoanalysis to explore motivations, explain actions, etc.
- psychometrics — the measurement of mental traits, abilities, and processes.
- psychotherapy — the treatment of psychological disorders or maladjustments by a professional technique, as psychoanalysis, group therapy, or behavioral therapy.
- psychrometric — relating to psychrometry
- reorchestrate — to orchestrate (a piece of music) again