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List of 15-letter words containing

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There are 20 fifteen-letter words containing D, I, 2L, 2O and R

ALLOTETRAPLOIDSallotetraploids n. Plural of allotetraploid.
ALLOTETRAPLOID n. an organism having a diploid set of chromosomes from each of its parent.
ALLOTETRAPLOIDYallotetraploidy n. The quality of being allotetraploid.
ALLOTETRAPLOIDY n. an allotetraploid organism.
BLOODCURDLINGLYbloodcurdlingly adv. In a bloodcurdling manner.
BLOODCURDLING adv. arousing fright or horror.
CHLORTHALIDONESCHLORTHALIDONE n. a diuretic used in the treatment of oedema, hypertension, and diabetes insipidus.
HYDROBIOLOGICALhydrobiological adj. Of or pertaining to hydrobiology.
HYDROBIOLOGICAL adj. relating to hydrobiology, the study of aquatic organisms.
HYDROCORALLINESHYDROCORALLINE n. a member the Hydrozoa, which includes millepores etc.
HYDROGEOLOGICALhydrogeological adj. Of or pertaining to hydrogeology.
HYDROGEOLOGICAL adj. related to hydrogeology.
HYDROTROPICALLYhydrotropically adv. In a hydrotropic manner.
HYDROTROPIC adv. exhibiting hydrotropism, i.e. growth in the direction of water.
IDIOMORPHICALLYidiomorphically adv. In an idiomorphic manner.
IDIOMORPHIC adv. of well-crystallized minerals, having a characteristic shape.
LEPIDOPTEROLOGYlepidopterology n. (Biology, zoology, entomology) The scientific study of butterflies and moths (the Lepidoptera).
lepidopterology n. Lepidoptery, (the hobby of butterfly collecting).
LEPIDOPTEROLOGY n. the study of butterflies and moths.
OLIGODENDROGLIAoligodendroglia n. (Anatomy) tissue (neuroglia) consisting of glial cells that are smaller than astrocytes and form the myelin sheath.
OLIGODENDROGLIA n. a glia made up of oligodendrocytes that forms the myelin sheath around axons in the central nervous system.
ORTHODONTICALLYorthodontically adv. By orthodontic means.
ORTHODONTIC adv. relating to orthodontics, the rectification of crookedness in the teeth.
ORTHOPAEDICALLYorthopaedically adv. Alternative form of orthopedically.
orthopædically adv. Obsolete typography of orthopaedically.
ORTHOPAEDIC adv. relating to orthopaedics, also ORTHOPAEDICAL, ORTHOPEDIC.
OTHERWORLDLIESTOTHERWORLDLY adj. of, relating to, or resembling that of a world other than the actual world, also OTHERWORLDISH.
PERIODONTICALLYPERIODONTIC adv. relating to periodontia, the branch of dentistry concerned with periodontal diseases.
POLYCHLORINATEDpolychlorinated adj. (Chemistry) Having many hydrogen atoms replaced by chlorine.
POLYCHLORINATED adj. as in polychlorinated biphenyl.
RADIOBIOLOGICALradiobiological adj. Of or pertaining to radiobiology.
RADIOBIOLOGICAL adj. relating to radiobiology, also RADIOBIOLOGIC.
RADIOLOCATIONALradiolocational adj. Relating to radiolocation.
RADIOLOCATIONAL adj. relating to radiolocation, position-finding by radio signals.
RADIOPHONICALLYradiophonically adv. In a radiophonic manner.
RADIOPHONIC adv. of music, produced electronically; producing electronic music.
RADIOSCOPICALLYradioscopically adv. By means of radioscopy.
RADIOSCOPIC adv. related to radioscopy, the examination of opaque bodies by X-rays.

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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