bĭmātris

e, adj.

bis - mater

I. having two mothers, poet. epithet of Bacchus (v. Bacchus init.): satumque iterum solumque bimatrem, Ov. M. 4, 12; Hyg. Fab. 167; Anthol. Lat. 1, 19, 2 (where it is scanned bīmăter).
Lewis & Short
A Latin Dictionary, 1879
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