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List of 12-letter words containing

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There are 14 twelve-letter words containing 2N, 3O, P and R

ANTHROPOGONYanthropogony n. Synonym of anthropogenesis.
ANTHROPOGONY n. the study of the origins of human beings, also ANTHROPOGENESIS.
COSPONSORINGcosponsoring v. Present participle of cosponsor.
co-sponsoring v. Present participle of co-sponsor.
COSPONSOR v. to sponsor jointly.
GONADOTROPINgonadotropin n. Any of a group of protein hormones secreted by gonadotrope cells of the pituitary gland of vertebrates.
GONADOTROPIN n. a gonadotropic hormone, as follicle-stimulating hormone.
MONOCROPPINGmonocropping n. (Agriculture) The practice of growing a single crop year after year on the same land.
MONOCROP v. to plant the same crop in the same field year after year.
NONCOMPOSERSnoncomposers n. Plural of noncomposer.
NONCOMPOSER n. one who is not a composer.
NONCORPORATEnoncorporate adj. Not corporate.
NONCORPORATE adj. not corporate.
ODONTOPHORANODONTOPHORAN n. an odontophore, the rasping apparatus in molluscs.
ONYCHOPHORANonychophoran n. (Zoology) Any of many wormlike carnivorous ecdysozoan animals of the phylum Onychophora.
ONYCHOPHORAN n. any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms.
OPINIONATORSopinionators n. Plural of opinionator.
OPINIONATOR n. one who holds or gives an opinion.
PHOTONEUTRONphotoneutron n. (Physics) Any neutron produced by a photonuclear reaction.
PHOTONEUTRON n. a neutron emitted from a nucleus as a result of photodisintegration.
POGONOPHORANpogonophoran n. (Biology) Any marine, wormlike invertebrate of the phylum Pogonophora.
pogonophoran adj. Characteristic of these creatures.
POGONOPHORAN n. any of a phylum Pogonophora of marine wormlike animals.
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.
PROLONGATIONprolongation n. The act of prolonging.
prolongation n. That which has been prolonged; an extension.
PROLONGATION n. the act of prolonging.
PROTONATIONSprotonations n. Plural of protonation.
PROTONATION n. the acquisition of an additional proton.

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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