quindĕcim-prīmi

ōrum
I. the board of fifteen chief magistrates in the municipia, in MSS. abbrev. XV. primi: evocat ad se Caesar Massiliensium XV. primos, Caes. B. C. 1, 35, 1; so perh. also Inscr. Murat. 626, 1.
Lewis & Short
A Latin Dictionary, 1879
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