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sixty-sixth

[siks-tee-siksth] /ˈsɪks tiˈsɪksθ/
adjective
1.
next after the sixty-fifth; being the ordinal number for 66.
2.
being one of 66 equal parts.
noun
3.
a sixty-sixth part, especially of one (1/66).
4.
the sixty-sixth member of a series.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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