List of 11-letter words beginning with

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There are 9 eleven-letter words beginning with IO

IODINATIONS	• iodinations n. Plural of iodination. • IODINATION n. treatment with iodine or a compound of iodine.
IODISATIONS	• IODISATION n. the act of iodising, also IODIZATION.
IODIZATIONS	• IODIZATION n. the act of iodizing, also IODISATION.
IODOMETRIES	• IODOMETRY n. a procedure for determining the amount of iodine present in a substance.
IONISATIONS	• ionisations n. Plural of ionisation. • IONISATION n. the act of ionising, also IONIZATION.
IONIZATIONS	• ionizations n. Plural of ionization. • IONIZATION n. the act of ionizing, also IONISATION.
IONOSPHERES	• ionospheres n. Plural of ionosphere. • IONOSPHERE n. a region of the upper atmosphere.
IONOSPHERIC	• ionospheric adj. Of or pertaining to the ionosphere. • IONOSPHERIC adj. relating to the ionosphere.
IONOTROPIES	• 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 1Word.ws and WikWik.org.

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English Wiktionary: 53 words
Scrabble in French: 12 words
Scrabble in Spanish: 8 words
Scrabble in Italian: 29 words
Scrabble in German: no word
Scrabble in Romanian: 51 words

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