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List of 13-letter words containing •••••••

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There are 14 thirteen-letter words containing E, I, 2N, 3O and R

BIOCONVERSION• bioconversion n. The conversion of biological material into usable products; but especially the conversion of biomass into biofuel.
• BIOCONVERSION n. the conversion of organic materials (as wastes) into an energy source (as methane) by processes (as fermentation) involving living organisms.
CONTORTIONATE• contortionate adj. Contorted or contorting.
• CONTORTIONATE adj. relating to contortion, also CONTORTIONAL.
COUNTERMOTION• countermotion n. A physical movement that counterbalances another movement.
• countermotion n. A legal motion filed in opposition to a previous motion.
• COUNTERMOTION n. an opposite motion.
ENDOCRINOLOGY• endocrinology n. (Physiology) The study of the endocrine glands of the human body, the hormones produced by them, and…
• ENDOCRINOLOGY n. the study of glands.
INODOROUSNESS• inodorousness n. (Archaic) The lack of odor.
• INODOROUS n. emitting no odor.
NINCOMPOOPERY• nincompoopery n. The beliefs and behaviours of a nincompoop; folly; idiocy.
• NINCOMPOOPERY n. the state of being a nincompoop.
NONCOMPETITOR• noncompetitor n. One who is not a competitor.
• NONCOMPETITOR n. one who is not a competitor.
NONCORRODIBLE• noncorrodible adj. Not corrodible.
• NONCORRODIBLE adj. not corrodible.
NONCORROSIVESSorry, definition not available.
NORMOTENSIONS• NORMOTENSION n. normal blood pressure.
NOTORIOUSNESS• notoriousness n. Notoriety, infamy.
• NOTORIOUS n. infamous.
ODONTORNITHES• ODONTORNITHES n. fossil birds with teeth.
OVERHONOURING• OVERHONOUR v. to honour excessively, also OVERHONOR.
SPOROPOLLENIN• sporopollenin n. (Botany) A combination of biopolymers, observed in the exine layer of the spore and pollen wall.
• SPOROPOLLENIN n. a polymer that comprises the exine (outer layer of the wall) of spores and pollen grains.

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: 139 words
  • Scrabble in French: 110 words
  • Scrabble in Spanish: 46 words
  • Scrabble in Italian: 173 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 58 words


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