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List of 13-letter words containing

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There are 19 thirteen-letter words containing 2E, 3O, P and T

DEPRESSOMOTORdepressomotor adj. (Medicine) Depressing or diminishing the capacity for movement.
depressomotor n. (Medicine) Any agent that depresses the activity of the motor centres.
DEPRESSOMOTOR n. a drug with the effect of retarding motor activity.
GERONTOPHOBESgerontophobes n. Plural of gerontophobe.
GERONTOPHOBE n. one with a morbid fear of old age.
HETEROSPOROUSheterosporous adj. (Botany, of an organism) Producing both male and female gametophytes.
HETEROSPOROUS adj. producing two different sizes or kinds of spores.
HOMOEOPATHIESHOMOEOPATHY n. the use of minute quantities of medications that in large amounts, produce symptoms like those of the disease being treated, also HOMEOPATHY.
IONTOPHORESESiontophoreses n. Plural of iontophoresis.
IONTOPHORESIS n. the introduction of an ionized substance, such as a drug, through intact skin by the application of a direct electric current.
ISOPROTERENOLisoproterenol n. (Pharmacology) Synonym of isoprenaline.
ISOPROTERENOL n. a sympathomimetic agent used in the treatment of asthma.
METOPOSCOPIESMETOPOSCOPY n. the art of judging a person's character and fortune from his face, principally his forehead.
MONOTELEPHONEmonotelephone n. (Historical) An early telephonic device that transmits only one specific tone.
MONOTELEPHONE n. a telephone that transmits sounds of one pitch only.
ONOMATOPOESESONOMATOPOESIS n. onomatopoeia, also ONOMATOPOEIA, ONOMATOPOIESIS.
ORTHOPYROXENEorthopyroxene n. (Mineralogy) Any pyroxene that forms orthorhombic crystals.
ORTHOPYROXENE n. a member of the pyroxene group of minerals having an orthorhombic crystal structure, such as enstatite and hypersthene.
OSTEOPETROSESosteopetroses 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.
OSTEOPETROSISosteopetrosis 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.
PHOTODETECTORphotodetector 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.
PHOTOELECTRONphotoelectron 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.
PHOTOPHORESESPHOTOPHORESIS n. migration of suspended particles under the influence of light.
PHOTORECEPTORphotoreceptor n. (Biology) A specialized neuron or other structure able to detect and react to light.
PHOTORECEPTOR n. a receptor for light stimuli.
POLTROONERIESpoltrooneries n. Plural of poltroonery.
POLTROONERY n. mean pusillanimity, cowardice.
RONTGENOSCOPERONTGENOSCOPE n. an apparatus for examining patients by use of X-rays, also ROENTGENOSCOPE.
TOPOISOMERASEtopoisomerase n. (Biochemistry) Any of several enzymes that affect the topology of DNA, especially ones that relax supercoiling.
TOPOISOMERASE n. any of a class of enzymes that reduce supercoiling in DNA by breaking and rejoining one or both strands of the DNA molecule.

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 1Word.ws and WikWik.org.

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