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List of 12-letter words containing

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There are 18 twelve-letter words containing RONS

ANTINEUTRONSantineutrons n. Plural of antineutron.
ANTINEUTRON n. the antiparticle of the neutron.
ARCHENTERONSarchenterons n. Plural of archenteron.
ARCHENTERON n. in the developing embryo, the primitive gut.
CHYLOMICRONSchylomicrons n. Plural of chylomicron.
CHYLOMICRON n. a tiny globule of fat, the form in which fat is carried in blood and chyle.
COELENTERONScoelenterons n. Plural of coelenteron.
COELENTERON n. a coelenterate's saclike body cavity.
COLEOPTERONSCOLEOPTERON n. a large order of insects having the front wings modified as hard wing-cases, and comprising the beetles and weevils, also COLEOPTERAN.
DIATESSARONSdiatessarons n. Plural of diatessaron.
DIATESSARON n. a medicine with four ingredients.
ENNEAHEDRONSENNEAHEDRON n. a nine-sided solid figure.
HEPTAHEDRONSheptahedrons n. Plural of heptahedron.
HEPTAHEDRON n. a solid figure having several plane faces.
HEXAHEMERONSHEXAHEMERON n. the (biblical) six days of creation, also HEXAEMERON.
ICOSAHEDRONSicosahedrons n. Plural of icosahedron.
ICOSAHEDRON n. a polyhedron having 20 faces.
INTERNEURONSinterneurons n. Plural of interneuron.
INTERNEURON n. an internuncial neuron.
KATABOTHRONSKATABOTHRON n. (Modern Greek) an underground water channel, also KATAVOTHRON.
KATAVOTHRONSKATAVOTHRON n. (Modern Greek) an underground water channel, also KATABOTHRON.
MILLIMICRONSmillimicrons n. Plural of millimicron.
MILLIMICRON n. a thousandth of a micron.
NEUROPTERONSNEUROPTERON n. any of an order of insect including lacewing flies, also NEUROPTERAN.
PENTAHEDRONSpentahedrons n. Plural of pentahedron.
PENTAHEDRON n. a five-sided solid figure.
SYNCHROTRONSsynchrotrons n. Plural of synchrotron.
SYNCHROTRON n. a type of very high-energy particle accelerator.
TETRAHEDRONStetrahedrons n. Plural of tetrahedron.
TETRAHEDRON n. a polyhedron that has four faces.

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: 88 words
  • Scrabble in French: 1546 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: 8 words


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