13-letter words containing i, m, p, o, r
- proto-elamite — the indigenous script of Elam, found on inscriptions and tablets from the fourth millennium b.c.
- protoactinium — protactinium.
- proverbialism — a proverbial expression
- provincialism — narrowness of mind, ignorance, or the like, considered as resulting from lack of exposure to cultural or intellectual activity.
- psychometrics — the measurement of mental traits, abilities, and processes.
- psychrometric — relating to psychrometry
- purple mombin — a tree, Spondias purpurea, of tropical America, having clusters of purple or greenish flowers and yellow or dark red fruit that is edible either raw or cooked.
- pyrheliometer — an instrument for measuring the total intensity of the sun's energy radiation.
- radio compass — a radio receiver with a directional antenna for determining the bearing of the receiver from a radio transmitter.
- reappointment — a fixed mutual agreement for a meeting; engagement: We made an appointment to meet again.
- recompilation — the act of compiling: the compilation of documents.
- recomposition — to compose again; reconstitute; rearrange.
- recompression — the act or process of compressing something again
- recomputation — an act, process, or method of computing; calculation.
- respirometric — of or relating to respirometers or respirometry
- response time — Psychology. the time consumed in making a response.
- rhizomorphous — rootlike in form.
- ring compound — a compound whose structural formula contains a closed chain or ring of atoms; a cyclic compound. Compare cyclic (def 3).
- rumelgumption — commonsense
- rumlegumption — commonsense
- scalpelliform — having the shape of a scalpel blade
- second empire — the empire established in France (1852–70) by Louis Napoleon: the successor to the Second Republic.
- selenotropism — growth in response to moonlight.
- self-improver — improvement of one's mind, character, etc., through one's own efforts.
- semi-precious — Semi-precious stones are stones such as turquoises and amethysts that are used in jewellery but are less valuable than precious stones such as diamonds and rubies.
- semi-tropical — Semi-tropical places have warm, wet air.
- semioviparous — bearing young in an incomplete state of development, as a marsupial.
- semiporcelain — any of several vitrified ceramic wares lacking the translucency or hardness of true porcelain but otherwise similar to it.
- shipping room — a place in a business concern where goods are packed and shipped.
- 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
- space tourism — travel into space for recreational purposes
- spanish broom — a spiny, often leafless shrub, Genista hispanica, of the legume family, native to southern Europe, having clustered, golden-yellow flowers and hairy pods.
- spermatogenic — relating to the development of spermatozoa
- spermatotoxic — spermotoxic.
- spermatotoxin — spermotoxin.
- spider monkey — any of several tropical American monkeys of the genus Ateles, having a slender body, long, slender limbs, and a long, prehensile tail: some are endangered.
- sportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- sportsmanship — the character, practice, or skill of a sportsman.
- stereotropism — a tropism determined by contact with a solid.
- sublime porte — official name of Porte.
- subprime loan — A subprime loan is a loan with a higher interest rate, to borrowers who are a high credit risk.
- superdiplomat — a highly skilled or powerful diplomat, a high-ranking diplomat
- superdominant — submediant.
- superior room — A superior room is a room in a hotel that is more comfortable or has better amenities than other rooms.
- supermajority — a majority that must represent some percentage more than a simple majority.
- supermotility — Biology. moving or capable of moving spontaneously: motile cells; motile spores.
- superorganism — a form of life composed of mutually interdependent parts that maintain various vital processes.
- superromantic — exceptionally romantic
- sympiesometer — a barometer using a gas, rather than a vacuum, to measure pressure