13-letter words containing d, i, s, c, o
- periodicalist — a writer of articles for periodicals
- perissodactyl — having an uneven number of toes or digits on each foot.
- photodynamics — the science dealing with light and its effects on living organisms.
- physics model — a variety of software illustrating the movement of objects in reality, used by designers of video games to improve verisimilitude
- plasmodiocarp — a fruiting body of certain myxomycetes.
- polished rice — white rice polished or buffed by leather-covered cylinders during processing.
- post-actinide — transactinide
- pre-disclosed — to make known; reveal or uncover: to disclose a secret.
- prediagnostic — of, relating to, or used in diagnosis.
- prediscussion — an act or instance of discussing; consideration or examination by argument, comment, etc., especially to explore solutions; informal debate.
- pseudisodomic — (of ashlar) composed of stones having the same length, laid in courses of different heights.
- pseudo-heroic — Also, heroical. of, relating to, or characteristic of a hero or heroine.
- pseudo-poetic — of or relating to a poet or poets.
- pseudo-social — relating to, devoted to, or characterized by friendly companionship or relations: a social club.
- pseudoaquatic — not aquatic but indigenous to moist regions.
- pseudoclassic — falsely or spuriously classic.
- pseudoscience — any of various methods, theories, or systems, as astrology, psychokinesis, or clairvoyance, considered as having no scientific basis.
- psychodynamic — Psychology. any clinical approach to personality, as Freud's, that sees personality as the result of a dynamic interplay of conscious and unconscious factors.
- pycnidiospore — the fruiting body of certain fungi, which contains spore-bearing cells
- quadraphonics — high-fidelity sound reproduction involving signals transmitted through four different channels.
- quadriphonics — quadraphony.
- radio compass — a radio receiver with a directional antenna for determining the bearing of the receiver from a radio transmitter.
- radio silence — the absence, usually deliberately maintained, of radio transmissions
- radiopacities — opaque to radiation; visible in x-ray photographs and under fluoroscopy (opposed to radiotransparent).
- radius vector — Mathematics. the length of the line segment joining a fixed point or origin to a given point.
- reconsolidate — to bring together (separate parts) into a single or unified whole; unite; combine: They consolidated their three companies.
- reconstituted — constituted again, especially of a liquid product made by adding water to dry solids from which the water has been evaporated: reconstituted orange juice.
- rectitudinous — characterized by or given to rectitude.
- red delicious — a deep-red type of Delicious apple.
- redescription — the act of redescribing
- rhodochrosite — a mineral, manganese carbonate, MnCO 3 , commonly containing some iron and calcium, and usually rose-red in color: a minor ore of manganese; manganese spar.
- riding school — a place where equitation is taught.
- sacerdotalism — the system, spirit, or methods of the priesthood.
- sacerdotalize — to submit (something) to sacerdotalism
- sadomasochism — interaction, especially sexual activity, in which one person enjoys inflicting physical or mental suffering on another person, who derives pleasure from experiencing pain.
- sadomasochist — interaction, especially sexual activity, in which one person enjoys inflicting physical or mental suffering on another person, who derives pleasure from experiencing pain.
- sandwich coin — a coin having a layer of one metal between outside layers of another, as a quarter with a layer of copper between layers of silver.
- sandwich loaf — a loaf of the type of soft white sliced bread often used to make sandwiches
- sarcodinians' — belonging or pertaining to the protist phylum Sarcodina, comprising protozoa that move and capture food by forming pseudopodia.
- scarfed joint — a lapped joint between two pieces of timber made by notching or grooving the ends and strapping, bolting, or gluing the two pieces together
- school dinner — meal served at educational institution
- school friend — A school friend is a friend of yours who is at the same school as you, or who used to be at the same school when you were children.
- scissors hold — a wrestling hold in which one contestant clasps the other with the legs
- sclerodermite — the hard covering of a section or segment of the body of an insect
- scoping study — a preliminary study to define the scope of a project
- scottish fold — a breed of medium-sized short-haired cat with folded ears
- scratch video — the technique or practice of recycling images from films or television to make collages
- scribble down — If you scribble down something, you write it quickly or roughly.
- script doctor — one who revises or alters a script to improve it.
- second coming — the coming of Christ on Judgment Day.