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There are 17 nine-letter words containing I, N, 2O, P and 2R

inaproproiron␣groupodorprintorpharionorpherionporporinoportionerpronoiarsprorationprotropinprovirionrainproofreportiontriprotontroparionurotropinviroporin

22 definitions found

  • inapropro — adj. Alternative form of inappropo (“inappropriate”).
  • iron␣group — n. (Inorganic chemistry) Group 8 of the periodic table, comprising…
  • odorprint — n. Alternative form of odourprint.
  • orpharion — n. (Music) A musical instrument of the Renaissance, part of the…
  • orpherion — n. Alternative form of orpharion.
  • porporino — n. (Obsolete or historical) A composition of mercury, tin, and…
  • portioner — n. A person who receives a portion or share of something. — n. (Scotland) The proprietor of a small portion of a larger piece… — n. A person, or a machine that delivers, or measures out portions.
  • pronoiars — n. Plural of pronoiar.
  • proration — n. (Telecommunications) In budgeting, the proportional distribution… — n. (Telecommunications) In a telephone switching center, the distribution… — n. (Accounting) In the insurance industry, the act of taking money…
  • protropin — n. (Medicine) A polypeptide growth hormone secreted by the pituitary…
  • provirion — n. A structure that develops into a virion.
  • rainproof — adj. Waterproof (for use outdoors); resistant to rain. — v. To make rainproof.
  • reportion — v. To reapportion.
  • triproton — n. A hypothetical particle consisting of three protons and no neutrons.
  • troparion — n. In Byzantine music and in the religious music of Eastern Orthodox…
  • urotropin — n. (Organic chemistry) hexamine.
  • viroporin — n. Any of a family of viral porins.
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