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List of 12-letter words containing

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There are 20 twelve-letter words containing 2E, 3O and P

AEOLOTROPIESAEOLOTROPY n. variation in physical properties on basis of position.
COLEOPTERONSCOLEOPTERON n. a large order of insects having the front wings modified as hard wing-cases, and comprising the beetles and weevils, also COLEOPTERAN.
COLEOPTEROUScoleopterous adj. Of or pertaining to beetles of the order Coleoptera.
COLEOPTEROUS adj. pertaining to beetles and weevils; having hard anterior wings.
FOETOSCOPIESfoetoscopies n. Plural of foetoscopy.
FOETOSCOPY n. a procedure for viewing the fetus directly, within the uterus, also FETOSCOPY.
GERONTOPHOBEgerontophobe n. One who has gerontophobia.
GERONTOPHOBE n. one with a morbid fear of old age.
GOOGOLPLEXESgoogolplexes n. Plural of googolplex.
GOOGOLPLEX n. the figure 1 followed by a googol of zeroes (10 raised to the googol power).
HETEROTOPOUSheterotopous adj. Exhibiting heterotopy.
HETEROTOPOUS adj. relating to heterotopy, displacement of an organ of the body, also HETEROTOPIC.
IONOPHORESESIONOPHORESIS n. the migration of charged particles, e.g. of a drug, into body tissue.
MONOPTEROSESMONOPTEROS n. a building with single ring of columns supporting a roof.
OPEIDOSCOPESopeidoscopes n. Plural of opeidoscope.
OPEIDOSCOPE n. an instrument for illustrating sound by means of light.
OSTEOPOROSESosteoporoses n. Plural of osteoporosis.
OSTEOPOROSIS n. development of a porous structure in bone due to loss of calcium, resulting in brittleness.
OVERPROMOTEDoverpromoted v. Simple past tense and past participle of overpromote.
OVERPROMOTE v. to promote excessively.
OVERPROMOTESoverpromotes v. Third-person singular simple present indicative form of overpromote.
OVERPROMOTE v. to promote excessively.
OZONOSPHERESozonospheres n. Plural of ozonosphere.
OZONOSPHERE n. the ozone layer.
PALEOECOLOGYpaleoecology n. The ecology of the ancient past and of extinct organisms.
PALEOECOLOGY n. a branch of ecology that is concerned with the characteristics of ancient environments and with their relationships to ancient plants and animals.
POMPELMOOSESpompelmooses n. Plural of pompelmoose.
POMPELMOOSE n. (Dutch) the shaddock or grapefruit, also PAMPELMOOSE, PAMPELMOUSE, POMELO, POMPELMOUS, POMPELMOUSE, POMPELO, PUMELO, PUMMELO.
PONEROLOGIESPONEROLOGY n. the theological doctrine of wickedness or evil.
PROLEGOMENONprolegomenon n. (Usually in the plural) A prefatory discussion; a formal essay or critical discussion serving to introduce…
PROLEGOMENON n. prefatory remarks; specifically, a formal essay or critical discussion serving to introduce and interpret an extended work.
PSEUDOCOELOMpseudocoelom n. Synonym of pseudocoel.
SNOOPERSCOPEsnooperscope n. Synonym of sniperscope.
SNOOPERSCOPE n. an instrument for viewing infrared radiation.

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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