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List of 12-letter words containing

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There are 18 twelve-letter words containing A, C, D, H, L, O and Y

ACHLAMYDEOUSachlamydeous adj. (Botany) having no perianth.
ACHLAMYDEOUS adj. without a perianth.
ACHLORHYDRIAachlorhydria n. (Medicine) The absence of hydrochloric acid in the stomach.
ACHLORHYDRIA n. absence of hydrochloric acid from the gastric juice.
ACHLORHYDRICachlorhydric adj. (Pathology) Of or pertaining to achlorhydria.
ACHLORHYDRIC adj. relating to achlorhydria, absence of hydrochloric acid from the gastric juice.
CATHODICALLYcathodically adv. At, near, or while acting as a cathode.
CATHODICAL adv. relating to a cathode, also CATHODAL, CATHODIC, KATHODAL, KATHODIC.
CONCHOIDALLYconchoidally adv. In a conchoidal manner.
CONCHOIDAL adv. shell-like, as applied to fractures in glass and quartz.
DICHOTICALLYdichotically adv. In a dichotic manner.
DICHOTIC adv. affecting the two ears differently.
HELICOIDALLYhelicoidally adv. In the form of a helicoid.
HELICOIDAL adv. relating to a helicoid, a flattened spiral.
HETERODACTYLheterodactyl adj. (Zoology) heterodactylous.
HETERODACTYL n. a heterodactylous bird.
HYDROCEPHALIhydrocephali n. Plural of hydrocephalus.
HYDROCEPHALUS n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALY.
HYDROCEPHALYhydrocephaly n. Hydrocephalus.
HYDROCEPHALY n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALUS.
HYDROELASTIChydroelastic adj. (Physics) undergoing elastic deformation as the result of the flow of a fluid, especially that of water.
HYDROELASTIC adj. as in hydroelastic suspension, a system of car suspension in which a fluid provides interconnection between the front and rear suspension units.
HYDROLOGICALhydrological adj. Of or pertaining to hydrology.
HYDROLOGICAL adj. relating to hydrology, also HYDROLOGIC.
HYDRONICALLYhydronically adv. In terms of, or by means of, hydronics.
HYDRONIC adv. pertaining to heating and cooling by water.
METHODICALLYmethodically adv. In a methodical manner; with order.
METHODICAL adv. arranged, characterized by, or performed with method or order, also METHODIC.
OCTAHEDRALLYoctahedrally adv. In an octahedral manner.
OCTAHEDRAL adv. having eight faces or sides.
PHYLLOCLADESphylloclades n. Plural of phylloclade.
PHYLLOCLADE n. another name for a cladode, also PHYLLOCLAD.
PSYCHODELIASPSYCHODELIA n. the production of, or the culture associated with, psychedelic experiences, also PSYCHEDELIA.
TROCHOIDALLYTROCHOIDAL adv. of or pertaining to a trochoid.

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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See this list for:

  • English Wiktionary: 98 words
  • Scrabble in French: 3 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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