/ dɪˈtɜːmɪnəbl; NAmE -ˈtɜːrm-/ adjective
( formal ) that can be found out or calculated :
During the third month of pregnancy the sex of the child becomes determinable.
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WORD ORIGIN
late Middle English : via Old French from late Latin determinabilis finite, from the verb determinare limit, fix, from de- completely + terminare terminate.