dē-plango

nxi, 3
I. v. a., to express grief by beating the breast; to bewail, lament (poet. and very rare): Cadmeida palmis Deplanxere domum, Ov. M. 4, 546; 14, 580; Sen. Herc. Oet. 1852: antiqua peccata, Hier. Jes. 1, 1, 1.
Lewis & Short
A Latin Dictionary, 1879
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