13-letter words containing c, a, t, s
- onanistically — In an onanistic manner.
- onomastically — In an onomastic way.
- onychophagist — the practice of biting one's nails, especially when done habitually and as a symptom of emotional disturbance.
- 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.
- opthalmoscope — Misspelling of ophthalmoscope.
- optic chiasma — a site at the base of the forebrain where the inner half of the fibers of the left and right optic nerves cross to the opposite side of the brain.
- optical glass — any of several types of high-quality, homogeneous, color-free glass, as flint or crown glass, having specified refractive properties, used in lenses and other components of optical systems.
- optical mouse — (hardware) Any kind of mouse that uses visible light or infrared to detect changes in its position.
- optical sound — sound recorded on and subsequently played back from an optical or photographic soundtrack, as opposed to a magnetic soundtrack.
- 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.
- orgiastically — In an orgiastic fashion.
- ornithischian — any herbivorous dinosaur of the order Ornithischia, having a pelvis resembling that of a bird. Compare saurischian.
- orthosilicate — a silicate mineral
- oscillational — characterized by oscillation
- ossifications — Plural form of ossification.
- ostracisation — Alternative form of ostracization.
- ostracization — to exclude, by general consent, from society, friendship, conversation, privileges, etc.: His friends ostracized him after his father's arrest.
- outdistancing — Present participle of outdistance.
- ovariectomies — Plural form of ovariectomy.
- over-abstract — thought of apart from concrete realities, specific objects, or actual instances: an abstract idea.
- over-cautious — excessively or unnecessarily cautious: Sometimes it doesn't pay to be overcautious in business.
- overacuteness — sharp or severe in effect; intense: acute sorrow; an acute pain.
- overcast seam — a hem with long stitches passing successively over the edge
- overspeculate — to engage in thought or reflection; meditate (often followed by on, upon, or a clause).
- 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.
- package store — a store selling sealed bottles or other containers of alcoholic beverages that may only be consumed off the premises.
- packet switch — packet switching
- pact of steel — a military alliance concluded between Nazi Germany and Fascist Italy on May 22, 1939, committing each to assist the other in the event of war with another power and pledging that neither would seek a separate peace or armistice.
- palaeocrystic — consisting of former glacial formation
- paleo-asiatic — a member of any of various Mongoloid peoples of northeastern Asia.
- pantisocratic — relating to pantisocracy
- para-centesis — puncture of the wall of a cavity to drain off fluid.
- parallelistic — of, relating to, or of the nature of a parallelism.
- parasitically — of, relating to, or characteristic of parasites.
- parasoft corp — Distributors of the message passing system Express.
- 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.
- particularism — exclusive attention or devotion to one's own particular interests, party, etc.
- pass the buck — Poker. any object in the pot that reminds the winner of some privilege or obligation when his or her turn to deal next comes.
- past historic — the simple past
- pastoral care — help with personal needs and problems given by a teacher
- pastry cutter — a cutter that is used to cut pastry into shapes
- paternalistic — the system, principle, or practice of managing or governing individuals, businesses, nations, etc., in the manner of a father dealing benevolently and often intrusively with his children: The employees objected to the paternalism of the old president.
- pay structure — a collection of pay grades or bands, which set out the different levels of pay for workers in a certain profession, etc
- peace studies — a field of political science which examines how to reduce conflicts
- peak district — a region of N central England, mainly in N Derbyshire at the S end of the Pennines: consists of moors in the north and a central limestone plateau; many caves. Highest point: 727 m (2088 ft)