clāthro

I. perf., ātum, 1, v. a. clathri, to furnish with a grate or lattice, to set with bars (very rare), Cato, R. R. 4; Plaut. Mil. 2, 4, 26; Col. 9, 1, 4; Inscr. Grut. 207, 2.
Lewis & Short
A Latin Dictionary, 1879
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