13-letter words containing m, a, c, r, o, i
- promonarchist — the principles of monarchy.
- protoactinium — protactinium.
- provincialism — narrowness of mind, ignorance, or the like, considered as resulting from lack of exposure to cultural or intellectual activity.
- quartodeciman — one of a group of early Christians who observed Easter on the day of the Jewish Passover regardless of whether or not it was Sunday
- racial memory — feelings, patterns of thought, and fragments of experience that have been transmitted from generation to generation in all humans and have deeply influenced the mind and behavior.
- radio compass — a radio receiver with a directional antenna for determining the bearing of the receiver from a radio transmitter.
- radioactinium — the radioactive isotope of thorium having a mass number 227 and a half-life of 18.8 days. Symbol: RdAc, Th 227.
- radiochemical — pertaining to or involving radiochemistry.
- ramifications — the act or process of ramifying.
- reaction time — the interval between stimulation and response.
- reactionarism — of, pertaining to, marked by, or favoring reaction, especially extreme conservatism or rightism in politics; opposing political or social change.
- recombination — any of several processes by which genetic material of different origins becomes combined. It most commonly occurs between two sets of parental chromosomes during production of germ cells
- recompilation — the act of compiling: the compilation of documents.
- recomputation — an act, process, or method of computing; calculation.
- recontaminate — to contaminate (an area, person, hands, etc) again
- recrimination — the act of recriminating, or countercharging: Hope gave way to recrimination with both sides claiming the moral high ground.
- rhinoscleroma — an inflammatory bacterial disease of the nose that is mostly found in Africa and Central America
- rock-fill dam — a dam built mainly of rocks of various sizes fitted compactly together.
- romantic lead — a person who plays the main character in a romantic film or play
- romantic love — love characterized by romance and involving sexual attraction
- romanticality — the state or quality of being romantic
- romanticising — to make romantic; invest with a romantic character: Many people romanticize the role of an editor.
- sacerdotalism — the system, spirit, or methods of the priesthood.
- sanction mark — a mark on pieces of 19th-century French furniture signifying that the piece met the quality standards required by the Parisian guild of ebonists
- scalariformly — in a scalariform or ladder-like manner
- scalpelliform — having the shape of a scalpel blade
- schoolmarmish — a female schoolteacher, especially of the old-time country school type, popularly held to be strict and priggish.
- scimitar foot — any short leg or foot, as to a pedestal table, having the form of an arc tangent to the floor plane.
- scleromalacia — a thinning of the sclera (the eyeball's outer covering) which can occur as a result of rheumatoid arthritis
- semi-tropical — Semi-tropical places have warm, wet air.
- semicarbazone — a product that occurs as a result of aldehyde or ketone reacting with semicarbazide
- semiporcelain — any of several vitrified ceramic wares lacking the translucency or hardness of true porcelain but otherwise similar to it.
- sex chromatin — Barr body.
- shop chairman — a unionized employee elected to represent a shop, department, or the like, in dealings with an employer.
- simplificator — a person who simplifies matters
- small calorie — Thermodynamics. calorie (def 1a).
- social market — an economic system in which industry and commerce are run by private enterprise within limits set by the government to ensure equality of opportunity and social and environmental responsibility
- sociodramatic — a method of group psychotherapy in which each patient assumes and dramatizes a variety of roles, usually focusing on problems and conflicts arising in group situations.
- south america — a continent in the S part of the Western Hemisphere. About 6,900,000 sq. mi. (17,871,000 sq. km).
- space tourism — travel into space for recreational purposes
- spermatogenic — relating to the development of spermatozoa
- spermatotoxic — spermotoxic.
- static memory — the contents of computer memory that remain fixed until written to or until the power is turned off.
- superromantic — exceptionally romantic
- tautochronism — the fact or quality of being a tautochrone
- thermodynamic — of or relating to thermodynamics.
- thermoelastic — pertaining to the thermodynamic effects produced by deformation of an elastic substance.
- thermoplastic — soft and pliable when heated, as some plastics, without any change of the inherent properties.
- thermostatics — the branch of science concerned with thermal equilibrium
- thiocarbamide — thiourea.