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List of 12-letter words containing

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There are 13 twelve-letter words containing L, 2O, 2P, R and Y

CYCLOPROPANEcyclopropane n. (Organic chemistry, pharmacology) The simplest alicyclic hydrocarbon, C3H6, an inflammable gas, sometimes…
CYCLOPROPANE n. a flammable gaseous saturated cyclic hydrocarbon sometimes used as a general anesthetic.
HYPOPLASTRONhypoplastron n. The third lateral plate in the plastron of turtles.
HYPOPLASTRON n. the plate behind the hyoplastron in a turtle's plastron.
PAPYROLOGIESpapyrologies n. Plural of papyrology.
PAPYROLOGY n. the study of paper.
PAPYROLOGISTpapyrologist n. A student of papyrology, the study of ancient writings on papyrus.
PAPYROLOGIST n. a student of papyrology.
PHOTOPOLYMERphotopolymer n. (Chemistry) Any polymer that reacts to light with a physical or chemical change, used especially for teeth fillings.
PHOTOPOLYMER n. a photosensitive plastic used esp. in the manufacture of printing plates.
POLAROGRAPHYpolarography n. (Chemistry) An electrochemical technique for the analysis of redox reactions.
POLAROGRAPHY n. a technique for determining the concentration and nature of the ions in a solution by an electrolytic process.
POLYISOPRENEpolyisoprene n. (Chemistry) Any polymer whose constituent monomer is isoprene; especially natural, and some synthetic, rubbers.
POLYISOPRENE n. a rubberlike polymer of isoprene.
POLYMORPHISMpolymorphism n. The ability to assume different forms or shapes.
polymorphism n. (Biology) The coexistence, in the same locality, of two or more distinct forms independent of sex, not…
polymorphism n. (Object-oriented programming) The feature pertaining to the dynamic treatment of data elements based…
POLYMORPHOUSpolymorphous adj. Having, or assuming, a variety of forms, characters, or styles.
polymorphous adj. (Biology) Having, or occurring in, several distinct forms.
polymorphous adj. (Chemistry) Crystallizing in two or more different forms; polymorphic.
POLYPROPENESpolypropenes n. Plural of polypropene.
POLYPROPENE n. any of various thermoplastic plastics or fibers that are polymers of propylene, also POLYPROPYLENE.
PROPITIOUSLYpropitiously adv. In a propitious manner.
PROPITIOUS adv. favorably disposed, benevolent; auspicious.
PROSPEROUSLYprosperously adv. In a prosperous manner; so as to prosper.
PROSPEROUS adv. thriving, affluent.
PROTOTYPICALprototypical adj. Constituting or representing an original type of something that others are modelled on or derived from.
PROTOTYPICAL adj. relating to a prototype, also PROTOTYPAL, PROTOTYPIC.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 77 words
  • Scrabble in French: 16 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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