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There are 17 fifteen-letter words beginning with HETERO

HETEROCERCALITYheterocercality n. The quality of being heterocercal.
HETEROCERCALITY n. the state of being heterocercal, also HETEROCERCY.
HETEROCHROMATICheterochromatic adj. Having more than one colour; relating to heterochromia.
heterochromatic adj. Of light, having more than one wavelength.
heterochromatic adj. Of or relating to heterochromatin.
HETEROCHROMATINheterochromatin n. (Cytology) Heterochromatic tightly coiled chromosome material; believed to be genetically inactive.
HETEROCHROMATIN n. densely staining chromatin that appears as nodules in or along chromosomes and contains relatively few genes.
HETEROCHRONISMSheterochronisms n. Plural of heterochronism.
HETEROCHRONISM n. divergence from the normal time sequence in development, also HETEROCHRONY.
HETERODACTYLOUSheterodactylous adj. (Zoology) Having the first and second toes turned backward, as in the trogons.
HETERODACTYLOUS adj. having the first and second toes turned backwards, as in trogons, and not the first and fourth as in parrots.
HETEROFLEXIBLESheteroflexibles n. Plural of heteroflexible.
HETEROFLEXIBLE n. one of flexible sexual orientation.
HETEROGENEITIESheterogeneities n. Plural of heterogeneity.
HETEROGENEITY n. the state of being heterogeneous.
HETEROGENEOUSLYheterogeneously adv. In a heterogeneous manner.
HETEROGENEOUS adv. consisting of dissimilar or diverse ingredients or constituents.
HETEROGRAPHICALHETEROGRAPHICAL adj. relating to heterography, incorrect spelling, also HETEROGRAPHIC.
HETEROMORPHISMSheteromorphisms n. Plural of heteromorphism.
HETEROMORPHISM n. the state of having different forms.
HETERONORMATIVEheteronormative adj. Of or pertaining to the practices and institutions that privilege or value heterosexuality, heterosexual…
HETERONORMATIVE adj. regarding heterosexual relationships as the social norm.
HETEROSCEDASTICheteroscedastic adj. Exhibiting heteroscedasticity.
HETEROSCEDASTIC adj. of several distributions, having different variances.
HETEROSEXUALITYheterosexuality n. The state of being sexually and romantically attracted primarily or exclusively to persons of the opposite sex.
heterosexuality n. Sexual activity with a person of the opposite sex.
HETEROSEXUALITY n. the state of being heterosexual.
HETEROSOCIALITYheterosociality n. (Sociology, psychology) Social interaction between men and women.
HETEROSOCIALITY n. the state of being heterosocial.
HETEROSPECIFICSheterospecifics n. Plural of heterospecific.
HETEROSPECIFIC n. an organism of a different species or group.
HETEROSTROPHIESHETEROSTROPHY n. the state of being heterostrophic, consisting of unequal strophes.
HETEROTHALLISMSheterothallisms n. Plural of heterothallism.
HETEROTHALLISM n. the state of being heterothallic, also HETEROTHALLY.

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: 151 words
  • Scrabble in French: 9 words
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 28 words


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