ĭn-errans

tis, adj.
I. not wandering, immovable, fixed; of the fixed stars: stellae eae, quae inerrantes vocantur, Cic. N. D. 2, 21, 54; 3, 20, 51; Lact. 2, 5, 18.
Lewis & Short
A Latin Dictionary, 1879
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