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There are 8 nine-letter words containing IONO

BIONOMICSbionomics n. The study of an organism and its relation to its environment; ecology.
BIONOMICS n. the study of organisms interacting in their environments.
BIONOMIESbionomies n. Plural of bionomy.
BIONOMY n. physiology.
BIONOMISTBIONOMIST n. a student of bionomics, the study of organisms interacting in their environments.
IONOGENICionogenic adj. (Chemistry) Capable of forming ions; used especially of the component of an ion exchanger that can be…
IONOGENIC adj. forming ions.
IONOPAUSEionopause n. The boundary layer of the ionosphere, where it meets the mesosphere or exosphere.
IONOPAUSE n. the region of the earth's atmosphere at the outer limit of the ionosphere.
IONOPHOREionophore n. (Chemistry) Any substance that can transfer ions from a hydrophilic medium (such as water) to a hydrophobic…
IONOPHORE n. a chemical compound able to combine with an ion and enable it to pass through a cell membrane.
IONOSONDEionosonde n. A radar for the examination of the ionosphere.
IONOSONDE n. an instrument for measuring ionization.
IONOTROPYionotropy n. (Chemistry) A form of tautomerism involving the movement or redistribution of charges.
ionotropy n. (Physiology) The regulation of neurotransmitters or cell receptors by ion channels.
IONOTROPY n. the reversible interconversion of a pair of organic isomers.

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: 25 words
  • Scrabble in French: no word
  • Scrabble in Spanish: 33 words
  • Scrabble in Italian: 53 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 12 words


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