ex-signo

āvi, ātum, 1, v. a.
I. to write out, note down, record (very rare): omnia istaec quae tu dixti, scio, vel exsignavero, Plaut. Trin. 3, 2, 29: pontifici sacra omnia exscripta exsignataque attribuit, Liv. 1, 20, 5.
Lewis & Short
A Latin Dictionary, 1879
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