fifty-eight

[ fif-tee-eyt ]
/ ˈfɪf tiˈeɪt /

noun

a cardinal number, 50 plus 8.
a symbol for this number, as 58 or LVIII.
a set of this many persons or things.

adjective

amounting to 58 in number.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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