sixty-sixth

[ siks-tee-siksth ]
/ ˈsɪks tiˈsɪksθ /
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adjective

next after the sixty-fifth; being the ordinal number for 66.
being one of 66 equal parts.

noun

a sixty-sixth part, especially of one (1/66).
the sixty-sixth member of a series.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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