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List of 9-letter words containing

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There are 9 nine-letter words containing N, 3O, P, R and T

IONOTROPYionotropy n. (Chemistry) A form of tautomerism involving the movement or redistribution of charges.
ionotropy n. (Physiology) The regulation of neurotransmitters or cell receptors by ion channels.
IONOTROPY n. the reversible interconversion of a pair of organic isomers.
MOONPORTSmoonports n. Plural of moonport.
MOONPORT n. a facility for launching spacecraft to the moon.
NOOTROPICnootropic n. (Medicine) Any substance purported to increase or enhance cognitive abilities.
nootropic n. (Pharmacology) A drug that enhances learning and memory and lacks the usual pharmacology of other psychotropic…
NOOTROPIC adj. acting on the mind.
POLTROONSpoltroons n. Plural of poltroon.
POLTROON n. a despicable coward, also POULTROONE.
PONTOONERpontooner n. One who constructs a pontoon.
PONTOONER n. a builder of pontoon bridges, also PONTONEER, PONTONIER, PONTONNIER.
PORTOLANOportolano n. Alternative form of portolan.
PORTOLANO n. (Italian) in the Middle Ages, a navigation manual, also PORTOLAN, PORTULAN.
PROMOTIONpromotion n. An advancement in rank or position.
promotion n. Dissemination of information in order to increase its popularity.
promotion n. (Marketing) An event intended to increase the reach or image of a product or brand.
PROTOZOANprotozoan n. (Cytology) Any of the diverse group of eukaryotes, of the phylum Protozoa, that are primarily unicellular…
protozoan adj. Of, pertaining to, or characteristic of a protozoan.
PROTOZOAN n. any member of the Protozoa, also PROTOZOON.
PROTOZOONprotozoon n. (Cytology) A protozoan.
PROTOZOON n. any member of the Protozoa, also PROTOZOAN.

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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