"divisional" in the adjective sense
of or relating to a military division
serving to divide or marking a division
"the divisional line between two states"
constituting a division or an aliquot part of the basic monetary unit
"American divisional (fractional) coins include the dime and the nickel"
"fractional currency is currency in denominations less than the basic monetary unit"
Source: WordNet® (An amazing lexical database of English)
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