prae-cĕler

cĕlĕris, e, adj.
I. very swift or quick (post-Aug.): viri cursu praeceleres, Stat. Th. 6, 550: vis, Plin. 9, 46, 70, § 153: fuga, id. 8, 23, 35, § 86.
Lewis & Short
A Latin Dictionary, 1879
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