List of 13-letter words containing •••••••

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There are 17 thirteen-letter words containing E, 3O, P, R and 2T

IONTOPHORETIC	• iontophoretic adj. Of or pertaining to iontophoresis. • IONTOPHORETIC adj. relating to iontophoresis.
NONCOMPETITOR	• noncompetitor n. One who is not a competitor. • NONCOMPETITOR n. one who is not a competitor.
ORTHOPTEROIDS	• orthopteroids n. Plural of orthopteroid. • ORTHOPTEROID n. a member of the Orthoptera, cockroaches.
OSTEOPETROSES	• osteopetroses n. Plural of osteopetrosis. • OSTEOPETROSIS n. a general name for a group of hereditary bone diseases, including marble bone disease, in which bone becomes abnormally dense.
OSTEOPETROSIS	• osteopetrosis n. (Pathology) A rare hereditary disorder characterized by hard, dense bones. • OSTEOPETROSIS n. a general name for a group of hereditary bone diseases, including marble bone disease, in which bone becomes abnormally dense.
PHOTODETECTOR	• photodetector n. Any device used to detect electromagnetic radiation. • PHOTODETECTOR n. any of various devices for detecting and measuring the intensity of radiant energy through photoelectric action.
PHOTOELECTRON	• photoelectron n. (Physics) An electron ejected from the surface of a material by the photoelectric effect. • PHOTOELECTRON n. an electron released from a surface by a photon.
PHOTONEUTRONS	• photoneutrons n. Plural of photoneutron. • PHOTONEUTRON n. a neutron emitted from a nucleus as a result of photodisintegration.
PHOTOREACTION	• photoreaction n. (Chemistry) a photochemical reaction. • PHOTOREACTION n. a photochemical reaction.
PHOTORECEPTOR	• photoreceptor n. (Biology) A specialized neuron or other structure able to detect and react to light. • PHOTORECEPTOR n. a receptor for light stimuli.
POSTDOCTORATE	• postdoctorate adj. Postdoctoral. • postdoctorate n. Synonym of postdoc. • POSTDOCTORATE n. a degree after a doctorate.
PROPORTIONATE	• proportionate adj. In proportion; proportional; commensurable. • proportionate adj. Harmonious and symmetrical. • proportionate v. (Transitive) To make proportionate.
PROTOCERATOPS	Sorry, definition not available.
PROTOCHORDATE	• protochordate n. Any chordate of the phyla Hemichordata, Urochordata or Cephalochordata. • PROTOCHORDATE n. a member of the Protochordata.
PROTONOTARIES	• protonotaries n. Plural of protonotary. • PROTONOTARY n. a court clerk; a chief clerk of any of various courts of law, also PROTHONOTARY.
PROTOTROPHIES	• prototrophies n. Plural of prototrophy. • PROTOTROPHY n. the state of being prototrophic.
SOMATOTROPINE	• somatotropine n. Alternative spelling of somatotropin. • SOMATOTROPINE n. a growth hormone, also SOMATOTROPHIN, SOMATOTROPIN.

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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English Wiktionary: 106 words
Scrabble in French: 26 words
Scrabble in Spanish: 8 words
Scrabble in Italian: 58 words
Scrabble in German: no word
Scrabble in Romanian: 53 words

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