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List of 15-letter words containing

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There are 18 fifteen-letter words containing I, M, O, R, S, U and Y

AMARYLLIDACEOUSamaryllidaceous adj. (Botany) Of or relating to the family Amaryllidaceae of herbaceous, perennial and bulbous flowering plants.
AMARYLLIDACEOUS adj. belonging to the Amaryllis family.
CIRCUMGYRATIONScircumgyrations n. Plural of circumgyration.
CIRCUMGYRATION n. a whirling around.
CRYPTOSPORIDIUMcryptosporidium n. Any protozoan of the genus Cryptosporidium, intestinal parasites of humans and other vertebrates that…
Cryptosporidium prop.n. A taxonomic genus within the family Cryptosporidiidae – coccidian protozoan parasites causing the disease…
CRYPTOSPORIDIUM n. any of a genus of protozoans parasitic in the gut of vertebrates including humans and sometimes causing diarrhea.
CYTOMEGALOVIRUScytomegalovirus n. (Virology) Any of several herpes viruses, of the genus Cytomegalovirus, that infect the salivary glands…
Cytomegalovirus prop.n. A taxonomic genus within the family Herpesviridae – certain herpesviruses.
CYTOMEGALOVIRUS n. any of a group of viruses containing DNA of the herpes family, which cause cells which they infect to enlarge and may cause an illness similar to glandular fever.
DEMERITORIOUSLYDEMERITORIOUS adv. not meritorious.
DISHARMONIOUSLYdisharmoniously adv. In a disharmonious manner.
DISHARMONIOUS adv. lacking in harmony.
FLAVOURDYNAMICSflavourdynamics n. Alternative spelling of flavordynamics.
FLAVOURDYNAMICS n. as in quantum flavourdynamics, a mathematical model used to describe the interaction of flavored particles (weak force) through the exchange of intermediate vector bosons.
HYPOPITUITARISMhypopituitarism n. (Medicine) A decrease in secretion of one or more of the eight hormones normally produced by the pituitary gland.
HYPOPITUITARISM n. deficient production of growth hormones by the pituitary gland.
IMMUNOCHEMISTRYimmunochemistry n. (Chemistry, immunology) The study of the structure of antibody molecules (immunoglobulins) and of their…
IMMUNOCHEMISTRY n. a branch of chemistry that deals with the chemical aspects of immunology.
INCOMMENSURABLYincommensurably adv. In an incommensurable manner; immeasurably.
INCOMMENSURABLE adv. not commensurable, lacking a basis of comparison in respect to a quality normally subject to comparison.
MYRISTICIVOROUSMYRISTICIVOROUS adj. feeding upon nutmegs.
OVERAMBITIOUSLYoverambitiously adv. With too much ambition.
PARAMYXOVIRUSESparamyxoviruses n. Plural of paramyxovirus.
PARAMYXOVIRUS n. any of a group of viruses which includes the mumps and measles viruses.
POSTSTIMULATORYpoststimulatory adj. After stimulation.
POSTSTIMULATORY adj. following stimulation.
SEMIDOCUMENTARYsemidocumentary n. A drama (film, book or TV) that presents a fictional story incorporating many factual details or actual events.
semidocumentary adj. Of such a drama.
SEMIDOCUMENTARY n. a motion picture that uses many details taken from actual events or situations in presenting a fictional story.
SLUMPFLATIONARYslumpflationary adj. Relating to slumpflation.
SLUMPFLATIONARY adj. relating to slumpflation.
ULTRAMICROSCOPYultramicroscopy n. The scientific use of the ultramicroscope.
ULTRAMICROSCOPY n. microscopy using an ultramicroscope.
UNCEREMONIOUSLYunceremoniously adv. In an unceremonious manner, abruptly, without the due formalities.
UNCEREMONIOUS adv. not ceremonious.

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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See this list for:

  • English Wiktionary: 178 words
  • Scrabble in French: 17 words
  • Scrabble in Spanish: 21 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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