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List of 15-letter words containing

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There are 20 fifteen-letter words containing A, B, H, R, T and U

ARCHAEBACTERIUMarchaebacterium n. Any primitive bacteria-like organism in the kingdom Archaea.
archæbacterium n. (Rare) Alternative spelling of archaebacterium.
ARCHAEBACTERIUM n. any of the microorganisms comprising the archaea.
AUTOBIOGRAPHERSautobiographers n. Plural of autobiographer.
AUTOBIOGRAPHER n. one who writes autobiographies.
AUTOBIOGRAPHIESautobiographies n. Plural of autobiography.
AUTOBIOGRAPHY n. the biography of a person narrated by himself or herself.
BACTERIOPHAGOUSbacteriophagous adj. Pertaining to the predation and consumption of bacterium.
BACTERIOPHAGOUS adj. of or like a bacteriophage, a bacterium that eats other bacteria, also BACTERIOPHAGIC.
BRACHYDACTYLOUSbrachydactylous adj. (Zoology) Having abnormally short digits.
BRACHYDACTYLOUS adj. having short or stubby fingers.
BREMSSTRAHLUNGSbremsstrahlungs n. Plural of bremsstrahlung.
BREMSSTRAHLUNG n. (German) electromagnetic radiation given off when an electron collides with a positive nucleus.
CLAUSTROPHOBIASclaustrophobias n. Plural of claustrophobia.
CLAUSTROPHOBIA n. fear of closed spaces.
COMPUTERPHOBIAScomputerphobias n. Plural of computerphobia.
COMPUTERPHOBIA n. a morbid fear of computers.
ELEUTHEROPHOBIAeleutherophobia n. (Rare) Fear of freedom.
ELEUTHEROPHOBIA n. a morbid fear of freedom.
HONOURABILITIEShonourabilities n. Plural of honourability.
HONOURABILITY n. the quality of being honourable, also HONORABILITY.
HYDROXYBUTYRATEhydroxybutyrate n. (Chemistry) any salt or ester of hydroxybutyric acid, but especially of gamma-hydroxybutyric acid.
HYDROXYBUTYRATE n. as in gamma hydroxybutyrate, a substance that occurs naturally in the brain, used medically as a sedative but also as a recreational drug and alleged aphrodisiac.
HYPERMUTABILITYhypermutability n. The state of being hypermutable.
HYPERMUTABILITY n. the state of being hypermutable.
INTERBEHAVIOURSinterbehaviours n. Plural of interbehaviour.
INTERBEHAVIOUR n. interaction between multiple individuals, also INTERBEHAVIOR.
NUDIBRANCHIATESNUDIBRANCHIATE n. a member of the Nudibranchiata, sea slugs, also NUDIBRANCH.
PULMOBRANCHIATEpulmobranchiate adj. (Zoology) Breathing by means of lung sacs.
PULMOBRANCHIATE adj. relating to a pulmobranch, a lung-book.
SCRATCHBUILDERSSCRATCHBUILDER n. one who scratchbuilds, builds models from raw materials, as opposed to constructing from kits or buying ready made.
SCRATCHBUILDINGSCRATCHBUILD v. to build (usually models) from raw materials, as opposed to constructing from kits or buying ready made.
SUBSTRATOSPHEREsubstratosphere n. The area of the atmosphere directly below the stratosphere.
SUBSTRATOSPHERE n. the area of the atmosphere below the stratosphere.
THIOBARBITURATEthiobarbiturate n. (Medicine) Any compound obtained from a barbiturate by the formal substitution of an oxygen atom by one of sulfur.
THIOBARBITURATE n. a salt of thiobarbituric acid similar in effect to a barbiturate.
UNCOPYRIGHTABLEuncopyrightable adj. (Copyright law) Ineligible for copyright.
uncopyrightable n. That for which no one can obtain copyright.
UNCOPYRIGHTABLE adj. not copyrightable.

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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